255052980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1$

素因数の和:735

約数の個数: 288

約数和(自身を含む): 995065344

約数和(自身を除く): 740012364

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 23, 26, 28, 30, 35, 36, 39, 42, 45, 46, 52, 60, 63, 65, 69, 70, 78, 84, 90, 91, 92, 105, 115, 117, 126, 130, 138, 140, 156, 161, 180, 182, 195, 207, 210, 230, 234, 252, 260, 273, 276, 299, 315, 322, 345, 364, 390, 414, 420, 455, 460, 468, 483, 546, 585, 598, 630, 644, 677, 690, 780, 805, 819, 828, 897, 910, 966, 1035, 1092, 1170, 1196, 1260, 1354, 1365, 1380, 1449, 1495, 1610, 1638, 1794, 1820, 1932, 2031, 2070, 2093, 2340, 2415, 2691, 2708, 2730, 2898, 2990, 3220, 3276, 3385, 3588, 4062, 4095, 4140, 4186, 4485, 4739, 4830, 5382, 5460, 5796, 5980, 6093, 6279, 6770, 7245, 8124, 8190, 8372, 8801, 8970, 9478, 9660, 10155, 10465, 10764, 12186, 12558, 13455, 13540, 14217, 14490, 15571, 16380, 17602, 17940, 18837, 18956, 20310, 20930, 23695, 24372, 25116, 26403, 26910, 28434, 28980, 30465, 31142, 31395, 35204, 37674, 40620, 41860, 42651, 44005, 46713, 47390, 52806, 53820, 56868, 60930, 61607, 62284, 62790, 71085, 75348, 77855, 79209, 85302, 88010, 93426, 94185, 94780, 105612, 108997, 121860, 123214, 125580, 132015, 140139, 142170, 155710, 158418, 170604, 176020, 184821, 186852, 188370, 202423, 213255, 217994, 233565, 246428, 264030, 280278, 284340, 308035, 311420, 316836, 326991, 369642, 376740, 396045, 404846, 426510, 435988, 467130, 528060, 544985, 554463, 560556, 607269, 616070, 653982, 700695, 739284, 792090, 809692, 853020, 924105, 934260, 980973, 1012115, 1089970, 1108926, 1214538, 1232140, 1307964, 1401390, 1416961, 1584180, 1634955, 1821807, 1848210, 1961946, 2024230, 2179940, 2217852, 2429076, 2772315, 2802780, 2833922, 3036345, 3269910, 3643614, 3696420, 3923892, 4048460, 4250883, 4904865, 5544630, 5667844, 6072690, 6539820, 7084805, 7287228, 8501766, 9109035, 9809730, 11089260, 12145380, 12752649, 14169610, 17003532, 18218070, 19619460, 21254415, 25505298, 28339220, 36436140, 42508830, 51010596, 63763245, 85017660, 127526490, 255052980]

約数ペア:

[(1, 255052980), (2, 127526490), (3, 85017660), (4, 63763245), (5, 51010596), (6, 42508830), (7, 36436140), (9, 28339220), (10, 25505298), (12, 21254415), (13, 19619460), (14, 18218070), (15, 17003532), (18, 14169610), (20, 12752649), (21, 12145380), (23, 11089260), (26, 9809730), (28, 9109035), (30, 8501766), (35, 7287228), (36, 7084805), (39, 6539820), (42, 6072690), (45, 5667844), (46, 5544630), (52, 4904865), (60, 4250883), (63, 4048460), (65, 3923892), (69, 3696420), (70, 3643614), (78, 3269910), (84, 3036345), (90, 2833922), (91, 2802780), (92, 2772315), (105, 2429076), (115, 2217852), (117, 2179940), (126, 2024230), (130, 1961946), (138, 1848210), (140, 1821807), (156, 1634955), (161, 1584180), (180, 1416961), (182, 1401390), (195, 1307964), (207, 1232140), (210, 1214538), (230, 1108926), (234, 1089970), (252, 1012115), (260, 980973), (273, 934260), (276, 924105), (299, 853020), (315, 809692), (322, 792090), (345, 739284), (364, 700695), (390, 653982), (414, 616070), (420, 607269), (455, 560556), (460, 554463), (468, 544985), (483, 528060), (546, 467130), (585, 435988), (598, 426510), (630, 404846), (644, 396045), (677, 376740), (690, 369642), (780, 326991), (805, 316836), (819, 311420), (828, 308035), (897, 284340), (910, 280278), (966, 264030), (1035, 246428), (1092, 233565), (1170, 217994), (1196, 213255), (1260, 202423), (1354, 188370), (1365, 186852), (1380, 184821), (1449, 176020), (1495, 170604), (1610, 158418), (1638, 155710), (1794, 142170), (1820, 140139), (1932, 132015), (2031, 125580), (2070, 123214), (2093, 121860), (2340, 108997), (2415, 105612), (2691, 94780), (2708, 94185), (2730, 93426), (2898, 88010), (2990, 85302), (3220, 79209), (3276, 77855), (3385, 75348), (3588, 71085), (4062, 62790), (4095, 62284), (4140, 61607), (4186, 60930), (4485, 56868), (4739, 53820), (4830, 52806), (5382, 47390), (5460, 46713), (5796, 44005), (5980, 42651), (6093, 41860), (6279, 40620), (6770, 37674), (7245, 35204), (8124, 31395), (8190, 31142), (8372, 30465), (8801, 28980), (8970, 28434), (9478, 26910), (9660, 26403), (10155, 25116), (10465, 24372), (10764, 23695), (12186, 20930), (12558, 20310), (13455, 18956), (13540, 18837), (14217, 17940), (14490, 17602), (15571, 16380)]