621244960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:699

約数の個数: 192

約数和(自身を含む): 1794078720

約数和(自身を除く): 1172833760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 31, 32, 35, 40, 56, 58, 62, 70, 80, 112, 116, 124, 140, 145, 155, 160, 203, 217, 224, 232, 248, 280, 290, 310, 406, 434, 464, 496, 560, 580, 617, 620, 812, 868, 899, 928, 992, 1015, 1085, 1120, 1160, 1234, 1240, 1624, 1736, 1798, 2030, 2170, 2320, 2468, 2480, 3085, 3248, 3472, 3596, 4060, 4319, 4340, 4495, 4640, 4936, 4960, 6170, 6293, 6496, 6944, 7192, 8120, 8638, 8680, 8990, 9872, 12340, 12586, 14384, 16240, 17276, 17360, 17893, 17980, 19127, 19744, 21595, 24680, 25172, 28768, 31465, 32480, 34552, 34720, 35786, 35960, 38254, 43190, 49360, 50344, 62930, 69104, 71572, 71920, 76508, 86380, 89465, 95635, 98720, 100688, 125251, 125860, 133889, 138208, 143144, 143840, 153016, 172760, 178930, 191270, 201376, 250502, 251720, 267778, 286288, 306032, 345520, 357860, 382540, 501004, 503440, 535556, 554683, 572576, 612064, 626255, 669445, 691040, 715720, 765080, 1002008, 1006880, 1071112, 1109366, 1252510, 1338890, 1431440, 1530160, 2004016, 2142224, 2218732, 2505020, 2677780, 2773415, 2862880, 3060320, 3882781, 4008032, 4284448, 4437464, 5010040, 5355560, 5546830, 7765562, 8874928, 10020080, 10711120, 11093660, 15531124, 17749856, 19413905, 20040160, 21422240, 22187320, 31062248, 38827810, 44374640, 62124496, 77655620, 88749280, 124248992, 155311240, 310622480, 621244960]

約数ペア:

[(1, 621244960), (2, 310622480), (4, 155311240), (5, 124248992), (7, 88749280), (8, 77655620), (10, 62124496), (14, 44374640), (16, 38827810), (20, 31062248), (28, 22187320), (29, 21422240), (31, 20040160), (32, 19413905), (35, 17749856), (40, 15531124), (56, 11093660), (58, 10711120), (62, 10020080), (70, 8874928), (80, 7765562), (112, 5546830), (116, 5355560), (124, 5010040), (140, 4437464), (145, 4284448), (155, 4008032), (160, 3882781), (203, 3060320), (217, 2862880), (224, 2773415), (232, 2677780), (248, 2505020), (280, 2218732), (290, 2142224), (310, 2004016), (406, 1530160), (434, 1431440), (464, 1338890), (496, 1252510), (560, 1109366), (580, 1071112), (617, 1006880), (620, 1002008), (812, 765080), (868, 715720), (899, 691040), (928, 669445), (992, 626255), (1015, 612064), (1085, 572576), (1120, 554683), (1160, 535556), (1234, 503440), (1240, 501004), (1624, 382540), (1736, 357860), (1798, 345520), (2030, 306032), (2170, 286288), (2320, 267778), (2468, 251720), (2480, 250502), (3085, 201376), (3248, 191270), (3472, 178930), (3596, 172760), (4060, 153016), (4319, 143840), (4340, 143144), (4495, 138208), (4640, 133889), (4936, 125860), (4960, 125251), (6170, 100688), (6293, 98720), (6496, 95635), (6944, 89465), (7192, 86380), (8120, 76508), (8638, 71920), (8680, 71572), (8990, 69104), (9872, 62930), (12340, 50344), (12586, 49360), (14384, 43190), (16240, 38254), (17276, 35960), (17360, 35786), (17893, 34720), (17980, 34552), (19127, 32480), (19744, 31465), (21595, 28768), (24680, 25172)]