1357996920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:678

約数の個数: 256

約数和(自身を含む): 4870886400

約数和(自身を除く): 3512889480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 107, 116, 120, 140, 145, 168, 174, 203, 210, 214, 232, 280, 290, 321, 348, 406, 420, 428, 435, 521, 535, 580, 609, 642, 696, 749, 812, 840, 856, 870, 1015, 1042, 1070, 1160, 1218, 1284, 1498, 1563, 1605, 1624, 1740, 2030, 2084, 2140, 2247, 2436, 2568, 2605, 2996, 3045, 3103, 3126, 3210, 3480, 3647, 3745, 4060, 4168, 4280, 4494, 4872, 5210, 5992, 6090, 6206, 6252, 6420, 7294, 7490, 7815, 8120, 8988, 9309, 10420, 10941, 11235, 12180, 12412, 12504, 12840, 14588, 14980, 15109, 15515, 15630, 17976, 18235, 18618, 20840, 21721, 21882, 22470, 24360, 24824, 29176, 29960, 30218, 31030, 31260, 36470, 37236, 43442, 43764, 44940, 45327, 46545, 54705, 55747, 60436, 62060, 62520, 65163, 72940, 74472, 75545, 86884, 87528, 89880, 90654, 93090, 105763, 108605, 109410, 111494, 120872, 124120, 130326, 145880, 151090, 167241, 173768, 181308, 186180, 211526, 217210, 218820, 222988, 226635, 260652, 278735, 302180, 317289, 325815, 334482, 362616, 372360, 390229, 423052, 434420, 437640, 445976, 453270, 521304, 528815, 557470, 604360, 634578, 651630, 668964, 780458, 836205, 846104, 868840, 906540, 1057630, 1114940, 1170687, 1269156, 1303260, 1337928, 1560916, 1586445, 1616663, 1672410, 1813080, 1951145, 2115260, 2229880, 2341374, 2538312, 2606520, 3121832, 3172890, 3233326, 3344820, 3902290, 4230520, 4682748, 4849989, 5853435, 6345780, 6466652, 6689640, 7804580, 8083315, 9365496, 9699978, 11316641, 11706870, 12691560, 12933304, 15609160, 16166630, 19399956, 22633282, 23413740, 24249945, 32333260, 33949923, 38799912, 45266564, 46827480, 48499890, 56583205, 64666520, 67899846, 90533128, 96999780, 113166410, 135799692, 169749615, 193999560, 226332820, 271599384, 339499230, 452665640, 678998460, 1357996920]

約数ペア:

[(1, 1357996920), (2, 678998460), (3, 452665640), (4, 339499230), (5, 271599384), (6, 226332820), (7, 193999560), (8, 169749615), (10, 135799692), (12, 113166410), (14, 96999780), (15, 90533128), (20, 67899846), (21, 64666520), (24, 56583205), (28, 48499890), (29, 46827480), (30, 45266564), (35, 38799912), (40, 33949923), (42, 32333260), (56, 24249945), (58, 23413740), (60, 22633282), (70, 19399956), (84, 16166630), (87, 15609160), (105, 12933304), (107, 12691560), (116, 11706870), (120, 11316641), (140, 9699978), (145, 9365496), (168, 8083315), (174, 7804580), (203, 6689640), (210, 6466652), (214, 6345780), (232, 5853435), (280, 4849989), (290, 4682748), (321, 4230520), (348, 3902290), (406, 3344820), (420, 3233326), (428, 3172890), (435, 3121832), (521, 2606520), (535, 2538312), (580, 2341374), (609, 2229880), (642, 2115260), (696, 1951145), (749, 1813080), (812, 1672410), (840, 1616663), (856, 1586445), (870, 1560916), (1015, 1337928), (1042, 1303260), (1070, 1269156), (1160, 1170687), (1218, 1114940), (1284, 1057630), (1498, 906540), (1563, 868840), (1605, 846104), (1624, 836205), (1740, 780458), (2030, 668964), (2084, 651630), (2140, 634578), (2247, 604360), (2436, 557470), (2568, 528815), (2605, 521304), (2996, 453270), (3045, 445976), (3103, 437640), (3126, 434420), (3210, 423052), (3480, 390229), (3647, 372360), (3745, 362616), (4060, 334482), (4168, 325815), (4280, 317289), (4494, 302180), (4872, 278735), (5210, 260652), (5992, 226635), (6090, 222988), (6206, 218820), (6252, 217210), (6420, 211526), (7294, 186180), (7490, 181308), (7815, 173768), (8120, 167241), (8988, 151090), (9309, 145880), (10420, 130326), (10941, 124120), (11235, 120872), (12180, 111494), (12412, 109410), (12504, 108605), (12840, 105763), (14588, 93090), (14980, 90654), (15109, 89880), (15515, 87528), (15630, 86884), (17976, 75545), (18235, 74472), (18618, 72940), (20840, 65163), (21721, 62520), (21882, 62060), (22470, 60436), (24360, 55747), (24824, 54705), (29176, 46545), (29960, 45327), (30218, 44940), (31030, 43764), (31260, 43442), (36470, 37236)]