864880380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:458

約数の個数: 432

約数和(自身を含む): 3468235680

約数和(自身を除く): 2603355300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 28, 30, 35, 36, 38, 39, 42, 45, 49, 52, 57, 60, 63, 65, 70, 76, 78, 84, 90, 91, 95, 98, 105, 114, 117, 126, 130, 133, 140, 147, 156, 171, 180, 182, 190, 195, 196, 210, 228, 234, 245, 247, 252, 260, 266, 273, 285, 294, 315, 342, 364, 380, 390, 397, 399, 420, 441, 455, 468, 490, 494, 532, 546, 570, 585, 588, 630, 637, 665, 684, 735, 741, 780, 794, 798, 819, 855, 882, 910, 931, 980, 988, 1092, 1140, 1170, 1191, 1197, 1235, 1260, 1274, 1330, 1365, 1470, 1482, 1588, 1596, 1638, 1710, 1729, 1764, 1820, 1862, 1911, 1985, 1995, 2205, 2223, 2340, 2382, 2394, 2470, 2548, 2660, 2730, 2779, 2793, 2940, 2964, 3185, 3276, 3420, 3458, 3573, 3705, 3724, 3822, 3970, 3990, 4095, 4410, 4446, 4655, 4764, 4788, 4940, 5161, 5187, 5460, 5558, 5586, 5733, 5955, 5985, 6370, 6916, 7146, 7410, 7543, 7644, 7940, 7980, 8190, 8337, 8379, 8645, 8820, 8892, 9310, 9555, 10322, 10374, 11115, 11116, 11172, 11466, 11910, 11970, 12103, 12740, 13895, 13965, 14292, 14820, 15086, 15483, 15561, 16380, 16674, 16758, 17290, 17865, 18620, 19110, 19453, 20644, 20748, 22230, 22629, 22932, 23820, 23940, 24206, 25011, 25805, 25935, 27790, 27930, 28665, 30172, 30966, 31122, 33348, 33516, 34580, 35730, 36127, 36309, 37715, 38220, 38906, 41685, 41895, 44460, 45258, 46449, 48412, 50022, 51610, 51870, 52801, 55580, 55860, 57330, 58359, 60515, 61932, 62244, 67887, 71460, 72254, 72618, 75430, 77415, 77805, 77812, 83370, 83790, 90516, 92898, 97265, 98059, 100044, 103220, 103740, 105602, 108381, 108927, 113145, 114660, 116718, 121030, 125055, 135774, 144508, 145236, 150860, 154830, 155610, 158403, 166740, 167580, 175077, 180635, 181545, 185796, 194530, 196118, 211204, 216762, 217854, 226290, 232245, 233436, 242060, 250110, 252889, 264005, 271548, 291795, 294177, 309660, 311220, 316806, 325143, 339435, 350154, 361270, 363090, 369607, 389060, 392236, 433524, 435708, 452580, 464490, 475209, 490295, 500220, 505778, 528010, 541905, 544635, 583590, 588354, 633612, 650286, 678870, 686413, 700308, 722540, 726180, 739214, 758667, 792015, 875385, 882531, 928980, 950418, 980590, 1011556, 1056020, 1083810, 1089270, 1108821, 1167180, 1176708, 1264445, 1300572, 1357740, 1372826, 1470885, 1478428, 1517334, 1584030, 1625715, 1750770, 1765062, 1848035, 1900836, 1961180, 2059239, 2167620, 2178540, 2217642, 2276001, 2376045, 2528890, 2745652, 2941770, 3034668, 3168060, 3251430, 3326463, 3432065, 3501540, 3530124, 3696070, 3793335, 4118478, 4412655, 4435284, 4552002, 4752090, 4804891, 5057780, 5544105, 5883540, 6177717, 6502860, 6652926, 6864130, 7392140, 7586670, 8236956, 8825310, 9104004, 9504180, 9609782, 10296195, 11088210, 11380005, 12355434, 13305852, 13728260, 14414673, 15173340, 16632315, 17650620, 19219564, 20592390, 22176420, 22760010, 24024455, 24710868, 28829346, 30888585, 33264630, 41184780, 43244019, 45520020, 48048910, 57658692, 61777170, 66529260, 72073365, 86488038, 96097820, 123554340, 144146730, 172976076, 216220095, 288293460, 432440190, 864880380]

約数ペア:

[(1, 864880380), (2, 432440190), (3, 288293460), (4, 216220095), (5, 172976076), (6, 144146730), (7, 123554340), (9, 96097820), (10, 86488038), (12, 72073365), (13, 66529260), (14, 61777170), (15, 57658692), (18, 48048910), (19, 45520020), (20, 43244019), (21, 41184780), (26, 33264630), (28, 30888585), (30, 28829346), (35, 24710868), (36, 24024455), (38, 22760010), (39, 22176420), (42, 20592390), (45, 19219564), (49, 17650620), (52, 16632315), (57, 15173340), (60, 14414673), (63, 13728260), (65, 13305852), (70, 12355434), (76, 11380005), (78, 11088210), (84, 10296195), (90, 9609782), (91, 9504180), (95, 9104004), (98, 8825310), (105, 8236956), (114, 7586670), (117, 7392140), (126, 6864130), (130, 6652926), (133, 6502860), (140, 6177717), (147, 5883540), (156, 5544105), (171, 5057780), (180, 4804891), (182, 4752090), (190, 4552002), (195, 4435284), (196, 4412655), (210, 4118478), (228, 3793335), (234, 3696070), (245, 3530124), (247, 3501540), (252, 3432065), (260, 3326463), (266, 3251430), (273, 3168060), (285, 3034668), (294, 2941770), (315, 2745652), (342, 2528890), (364, 2376045), (380, 2276001), (390, 2217642), (397, 2178540), (399, 2167620), (420, 2059239), (441, 1961180), (455, 1900836), (468, 1848035), (490, 1765062), (494, 1750770), (532, 1625715), (546, 1584030), (570, 1517334), (585, 1478428), (588, 1470885), (630, 1372826), (637, 1357740), (665, 1300572), (684, 1264445), (735, 1176708), (741, 1167180), (780, 1108821), (794, 1089270), (798, 1083810), (819, 1056020), (855, 1011556), (882, 980590), (910, 950418), (931, 928980), (980, 882531), (988, 875385), (1092, 792015), (1140, 758667), (1170, 739214), (1191, 726180), (1197, 722540), (1235, 700308), (1260, 686413), (1274, 678870), (1330, 650286), (1365, 633612), (1470, 588354), (1482, 583590), (1588, 544635), (1596, 541905), (1638, 528010), (1710, 505778), (1729, 500220), (1764, 490295), (1820, 475209), (1862, 464490), (1911, 452580), (1985, 435708), (1995, 433524), (2205, 392236), (2223, 389060), (2340, 369607), (2382, 363090), (2394, 361270), (2470, 350154), (2548, 339435), (2660, 325143), (2730, 316806), (2779, 311220), (2793, 309660), (2940, 294177), (2964, 291795), (3185, 271548), (3276, 264005), (3420, 252889), (3458, 250110), (3573, 242060), (3705, 233436), (3724, 232245), (3822, 226290), (3970, 217854), (3990, 216762), (4095, 211204), (4410, 196118), (4446, 194530), (4655, 185796), (4764, 181545), (4788, 180635), (4940, 175077), (5161, 167580), (5187, 166740), (5460, 158403), (5558, 155610), (5586, 154830), (5733, 150860), (5955, 145236), (5985, 144508), (6370, 135774), (6916, 125055), (7146, 121030), (7410, 116718), (7543, 114660), (7644, 113145), (7940, 108927), (7980, 108381), (8190, 105602), (8337, 103740), (8379, 103220), (8645, 100044), (8820, 98059), (8892, 97265), (9310, 92898), (9555, 90516), (10322, 83790), (10374, 83370), (11115, 77812), (11116, 77805), (11172, 77415), (11466, 75430), (11910, 72618), (11970, 72254), (12103, 71460), (12740, 67887), (13895, 62244), (13965, 61932), (14292, 60515), (14820, 58359), (15086, 57330), (15483, 55860), (15561, 55580), (16380, 52801), (16674, 51870), (16758, 51610), (17290, 50022), (17865, 48412), (18620, 46449), (19110, 45258), (19453, 44460), (20644, 41895), (20748, 41685), (22230, 38906), (22629, 38220), (22932, 37715), (23820, 36309), (23940, 36127), (24206, 35730), (25011, 34580), (25805, 33516), (25935, 33348), (27790, 31122), (27930, 30966), (28665, 30172)]