315621540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:307

約数の個数: 288

約数和(自身を含む): 1125196800

約数和(自身を除く): 809575260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 31, 36, 38, 39, 45, 52, 57, 60, 62, 65, 76, 78, 90, 93, 95, 114, 117, 124, 130, 155, 156, 171, 180, 186, 190, 195, 228, 229, 234, 247, 260, 279, 285, 310, 342, 372, 380, 390, 403, 458, 465, 468, 494, 558, 570, 585, 589, 620, 684, 687, 741, 780, 806, 855, 916, 930, 988, 1116, 1140, 1145, 1170, 1178, 1209, 1235, 1374, 1395, 1482, 1612, 1710, 1767, 1860, 2015, 2061, 2223, 2290, 2340, 2356, 2418, 2470, 2748, 2790, 2945, 2964, 2977, 3420, 3435, 3534, 3627, 3705, 4030, 4122, 4351, 4446, 4580, 4836, 4940, 5301, 5580, 5890, 5954, 6045, 6870, 7068, 7099, 7254, 7410, 7657, 8060, 8244, 8702, 8835, 8892, 8931, 10305, 10602, 11115, 11780, 11908, 12090, 13053, 13740, 14198, 14508, 14820, 14885, 15314, 17404, 17670, 17862, 18135, 20610, 21204, 21297, 21755, 22230, 22971, 24180, 26106, 26505, 26793, 28396, 29770, 30628, 35340, 35495, 35724, 36270, 38285, 39159, 41220, 42594, 43510, 44460, 44655, 45942, 52212, 53010, 53586, 56563, 59540, 63891, 65265, 68913, 70990, 72540, 76570, 78318, 85188, 87020, 89310, 91884, 92287, 106020, 106485, 107172, 113126, 114855, 127782, 130530, 133965, 134881, 137826, 141980, 153140, 156636, 169689, 178620, 184574, 195795, 212970, 226252, 229710, 255564, 261060, 267930, 269762, 275652, 276861, 282815, 319455, 339378, 344565, 369148, 391590, 404643, 425940, 459420, 461435, 509067, 535860, 539524, 553722, 565630, 638910, 674405, 678756, 689130, 783180, 809286, 830583, 848445, 922870, 1018134, 1107444, 1131260, 1213929, 1277820, 1348810, 1378260, 1384305, 1618572, 1661166, 1696890, 1753453, 1845740, 2023215, 2036268, 2427858, 2545335, 2697620, 2768610, 3322332, 3393780, 3506906, 4046430, 4152915, 4855716, 5090670, 5260359, 5537220, 6069645, 7013812, 8092860, 8305830, 8767265, 10181340, 10520718, 12139290, 15781077, 16611660, 17534530, 21041436, 24278580, 26301795, 31562154, 35069060, 52603590, 63124308, 78905385, 105207180, 157810770, 315621540]

約数ペア:

[(1, 315621540), (2, 157810770), (3, 105207180), (4, 78905385), (5, 63124308), (6, 52603590), (9, 35069060), (10, 31562154), (12, 26301795), (13, 24278580), (15, 21041436), (18, 17534530), (19, 16611660), (20, 15781077), (26, 12139290), (30, 10520718), (31, 10181340), (36, 8767265), (38, 8305830), (39, 8092860), (45, 7013812), (52, 6069645), (57, 5537220), (60, 5260359), (62, 5090670), (65, 4855716), (76, 4152915), (78, 4046430), (90, 3506906), (93, 3393780), (95, 3322332), (114, 2768610), (117, 2697620), (124, 2545335), (130, 2427858), (155, 2036268), (156, 2023215), (171, 1845740), (180, 1753453), (186, 1696890), (190, 1661166), (195, 1618572), (228, 1384305), (229, 1378260), (234, 1348810), (247, 1277820), (260, 1213929), (279, 1131260), (285, 1107444), (310, 1018134), (342, 922870), (372, 848445), (380, 830583), (390, 809286), (403, 783180), (458, 689130), (465, 678756), (468, 674405), (494, 638910), (558, 565630), (570, 553722), (585, 539524), (589, 535860), (620, 509067), (684, 461435), (687, 459420), (741, 425940), (780, 404643), (806, 391590), (855, 369148), (916, 344565), (930, 339378), (988, 319455), (1116, 282815), (1140, 276861), (1145, 275652), (1170, 269762), (1178, 267930), (1209, 261060), (1235, 255564), (1374, 229710), (1395, 226252), (1482, 212970), (1612, 195795), (1710, 184574), (1767, 178620), (1860, 169689), (2015, 156636), (2061, 153140), (2223, 141980), (2290, 137826), (2340, 134881), (2356, 133965), (2418, 130530), (2470, 127782), (2748, 114855), (2790, 113126), (2945, 107172), (2964, 106485), (2977, 106020), (3420, 92287), (3435, 91884), (3534, 89310), (3627, 87020), (3705, 85188), (4030, 78318), (4122, 76570), (4351, 72540), (4446, 70990), (4580, 68913), (4836, 65265), (4940, 63891), (5301, 59540), (5580, 56563), (5890, 53586), (5954, 53010), (6045, 52212), (6870, 45942), (7068, 44655), (7099, 44460), (7254, 43510), (7410, 42594), (7657, 41220), (8060, 39159), (8244, 38285), (8702, 36270), (8835, 35724), (8892, 35495), (8931, 35340), (10305, 30628), (10602, 29770), (11115, 28396), (11780, 26793), (11908, 26505), (12090, 26106), (13053, 24180), (13740, 22971), (14198, 22230), (14508, 21755), (14820, 21297), (14885, 21204), (15314, 20610), (17404, 18135), (17670, 17862)]