105279720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:376

約数の個数: 256

約数和(自身を含む): 402554880

約数和(自身を除く): 297275160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 52, 56, 60, 62, 65, 70, 78, 84, 91, 93, 104, 105, 120, 124, 130, 140, 155, 156, 168, 182, 186, 195, 210, 217, 248, 260, 273, 280, 310, 311, 312, 364, 372, 390, 403, 420, 434, 455, 465, 520, 546, 620, 622, 651, 728, 744, 780, 806, 840, 868, 910, 930, 933, 1085, 1092, 1209, 1240, 1244, 1302, 1365, 1555, 1560, 1612, 1736, 1820, 1860, 1866, 2015, 2170, 2177, 2184, 2418, 2488, 2604, 2730, 2821, 3110, 3224, 3255, 3640, 3720, 3732, 4030, 4043, 4340, 4354, 4665, 4836, 5208, 5460, 5642, 6045, 6220, 6510, 6531, 7464, 8060, 8086, 8463, 8680, 8708, 9330, 9641, 9672, 10885, 10920, 11284, 12090, 12129, 12440, 13020, 13062, 14105, 16120, 16172, 16926, 17416, 18660, 19282, 20215, 21770, 22568, 24180, 24258, 26040, 26124, 28210, 28301, 28923, 32344, 32655, 33852, 37320, 38564, 40430, 42315, 43540, 48205, 48360, 48516, 52248, 56420, 56602, 57846, 60645, 65310, 67487, 67704, 77128, 80860, 84630, 84903, 87080, 96410, 97032, 112840, 113204, 115692, 121290, 125333, 130620, 134974, 141505, 144615, 161720, 169260, 169806, 192820, 202461, 226408, 231384, 242580, 250666, 261240, 269948, 283010, 289230, 337435, 338520, 339612, 375999, 385640, 404922, 424515, 485160, 501332, 539896, 566020, 578460, 626665, 674870, 679224, 751998, 809844, 849030, 877331, 1002664, 1012305, 1132040, 1156920, 1253330, 1349740, 1503996, 1619688, 1698060, 1754662, 1879995, 2024610, 2506660, 2631993, 2699480, 3007992, 3396120, 3509324, 3759990, 4049220, 4386655, 5013320, 5263986, 7018648, 7519980, 8098440, 8773310, 10527972, 13159965, 15039960, 17546620, 21055944, 26319930, 35093240, 52639860, 105279720]

約数ペア:

[(1, 105279720), (2, 52639860), (3, 35093240), (4, 26319930), (5, 21055944), (6, 17546620), (7, 15039960), (8, 13159965), (10, 10527972), (12, 8773310), (13, 8098440), (14, 7519980), (15, 7018648), (20, 5263986), (21, 5013320), (24, 4386655), (26, 4049220), (28, 3759990), (30, 3509324), (31, 3396120), (35, 3007992), (39, 2699480), (40, 2631993), (42, 2506660), (52, 2024610), (56, 1879995), (60, 1754662), (62, 1698060), (65, 1619688), (70, 1503996), (78, 1349740), (84, 1253330), (91, 1156920), (93, 1132040), (104, 1012305), (105, 1002664), (120, 877331), (124, 849030), (130, 809844), (140, 751998), (155, 679224), (156, 674870), (168, 626665), (182, 578460), (186, 566020), (195, 539896), (210, 501332), (217, 485160), (248, 424515), (260, 404922), (273, 385640), (280, 375999), (310, 339612), (311, 338520), (312, 337435), (364, 289230), (372, 283010), (390, 269948), (403, 261240), (420, 250666), (434, 242580), (455, 231384), (465, 226408), (520, 202461), (546, 192820), (620, 169806), (622, 169260), (651, 161720), (728, 144615), (744, 141505), (780, 134974), (806, 130620), (840, 125333), (868, 121290), (910, 115692), (930, 113204), (933, 112840), (1085, 97032), (1092, 96410), (1209, 87080), (1240, 84903), (1244, 84630), (1302, 80860), (1365, 77128), (1555, 67704), (1560, 67487), (1612, 65310), (1736, 60645), (1820, 57846), (1860, 56602), (1866, 56420), (2015, 52248), (2170, 48516), (2177, 48360), (2184, 48205), (2418, 43540), (2488, 42315), (2604, 40430), (2730, 38564), (2821, 37320), (3110, 33852), (3224, 32655), (3255, 32344), (3640, 28923), (3720, 28301), (3732, 28210), (4030, 26124), (4043, 26040), (4340, 24258), (4354, 24180), (4665, 22568), (4836, 21770), (5208, 20215), (5460, 19282), (5642, 18660), (6045, 17416), (6220, 16926), (6510, 16172), (6531, 16120), (7464, 14105), (8060, 13062), (8086, 13020), (8463, 12440), (8680, 12129), (8708, 12090), (9330, 11284), (9641, 10920), (9672, 10885)]