394506840

素因数分解:

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

素因数の和:451

約数の個数: 288

約数和(自身を含む): 1494553680

約数和(自身を除く): 1100046840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 169, 182, 195, 196, 210, 245, 260, 273, 280, 294, 312, 338, 364, 390, 392, 397, 420, 455, 490, 507, 520, 546, 588, 637, 676, 728, 735, 780, 794, 840, 845, 910, 980, 1014, 1092, 1176, 1183, 1191, 1274, 1352, 1365, 1470, 1560, 1588, 1690, 1820, 1911, 1960, 1985, 2028, 2184, 2366, 2382, 2535, 2548, 2730, 2779, 2940, 3176, 3185, 3380, 3549, 3640, 3822, 3970, 4056, 4732, 4764, 5070, 5096, 5161, 5460, 5558, 5880, 5915, 5955, 6370, 6760, 7098, 7644, 7940, 8281, 8337, 9464, 9528, 9555, 10140, 10322, 10920, 11116, 11830, 11910, 12740, 13895, 14196, 15288, 15483, 15880, 16562, 16674, 17745, 19110, 19453, 20280, 20644, 22232, 23660, 23820, 24843, 25480, 25805, 27790, 28392, 30966, 33124, 33348, 35490, 36127, 38220, 38906, 41288, 41405, 41685, 47320, 47640, 49686, 51610, 55580, 58359, 61932, 66248, 66696, 67093, 70980, 72254, 76440, 77415, 77812, 82810, 83370, 97265, 99372, 103220, 108381, 111160, 116718, 123864, 124215, 134186, 141960, 144508, 154830, 155624, 165620, 166740, 180635, 194530, 198744, 201279, 206440, 216762, 233436, 248430, 252889, 268372, 289016, 291795, 309660, 331240, 333480, 335465, 361270, 389060, 402558, 433524, 466872, 469651, 496860, 505778, 536744, 541905, 583590, 619320, 670930, 722540, 758667, 778120, 805116, 867048, 939302, 993720, 1006395, 1011556, 1083810, 1167180, 1264445, 1341860, 1408953, 1445080, 1517334, 1610232, 1878604, 2012790, 2023112, 2167620, 2334360, 2348255, 2528890, 2683720, 2817906, 3034668, 3287557, 3757208, 3793335, 4025580, 4335240, 4696510, 5057780, 5635812, 6069336, 6575114, 7044765, 7586670, 8051160, 9393020, 9862671, 10115560, 11271624, 13150228, 14089530, 15173340, 16437785, 18786040, 19725342, 26300456, 28179060, 30346680, 32875570, 39450684, 49313355, 56358120, 65751140, 78901368, 98626710, 131502280, 197253420, 394506840]

約数ペア:

[(1, 394506840), (2, 197253420), (3, 131502280), (4, 98626710), (5, 78901368), (6, 65751140), (7, 56358120), (8, 49313355), (10, 39450684), (12, 32875570), (13, 30346680), (14, 28179060), (15, 26300456), (20, 19725342), (21, 18786040), (24, 16437785), (26, 15173340), (28, 14089530), (30, 13150228), (35, 11271624), (39, 10115560), (40, 9862671), (42, 9393020), (49, 8051160), (52, 7586670), (56, 7044765), (60, 6575114), (65, 6069336), (70, 5635812), (78, 5057780), (84, 4696510), (91, 4335240), (98, 4025580), (104, 3793335), (105, 3757208), (120, 3287557), (130, 3034668), (140, 2817906), (147, 2683720), (156, 2528890), (168, 2348255), (169, 2334360), (182, 2167620), (195, 2023112), (196, 2012790), (210, 1878604), (245, 1610232), (260, 1517334), (273, 1445080), (280, 1408953), (294, 1341860), (312, 1264445), (338, 1167180), (364, 1083810), (390, 1011556), (392, 1006395), (397, 993720), (420, 939302), (455, 867048), (490, 805116), (507, 778120), (520, 758667), (546, 722540), (588, 670930), (637, 619320), (676, 583590), (728, 541905), (735, 536744), (780, 505778), (794, 496860), (840, 469651), (845, 466872), (910, 433524), (980, 402558), (1014, 389060), (1092, 361270), (1176, 335465), (1183, 333480), (1191, 331240), (1274, 309660), (1352, 291795), (1365, 289016), (1470, 268372), (1560, 252889), (1588, 248430), (1690, 233436), (1820, 216762), (1911, 206440), (1960, 201279), (1985, 198744), (2028, 194530), (2184, 180635), (2366, 166740), (2382, 165620), (2535, 155624), (2548, 154830), (2730, 144508), (2779, 141960), (2940, 134186), (3176, 124215), (3185, 123864), (3380, 116718), (3549, 111160), (3640, 108381), (3822, 103220), (3970, 99372), (4056, 97265), (4732, 83370), (4764, 82810), (5070, 77812), (5096, 77415), (5161, 76440), (5460, 72254), (5558, 70980), (5880, 67093), (5915, 66696), (5955, 66248), (6370, 61932), (6760, 58359), (7098, 55580), (7644, 51610), (7940, 49686), (8281, 47640), (8337, 47320), (9464, 41685), (9528, 41405), (9555, 41288), (10140, 38906), (10322, 38220), (10920, 36127), (11116, 35490), (11830, 33348), (11910, 33124), (12740, 30966), (13895, 28392), (14196, 27790), (15288, 25805), (15483, 25480), (15880, 24843), (16562, 23820), (16674, 23660), (17745, 22232), (19110, 20644), (19453, 20280)]