561891120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10789}}^1$

素因数の和:10843

約数の個数: 160

約数和(自身を含む): 2055106560

約数和(自身を除く): 1493215440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 6510, 7440, 8680, 10416, 10789, 13020, 17360, 21578, 26040, 32367, 43156, 52080, 53945, 64734, 75523, 86312, 107890, 129468, 151046, 161835, 172624, 215780, 226569, 258936, 302092, 323670, 334459, 377615, 431560, 453138, 517872, 604184, 647340, 668918, 755230, 863120, 906276, 1003377, 1132845, 1208368, 1294680, 1337836, 1510460, 1672295, 1812552, 2006754, 2265690, 2341213, 2589360, 2675672, 3020920, 3344590, 3625104, 4013508, 4531380, 4682426, 5016885, 5351344, 6041840, 6689180, 7023639, 8027016, 9062760, 9364852, 10033770, 11706065, 13378360, 14047278, 16054032, 18125520, 18729704, 20067540, 23412130, 26756720, 28094556, 35118195, 37459408, 40135080, 46824260, 56189112, 70236390, 80270160, 93648520, 112378224, 140472780, 187297040, 280945560, 561891120]

約数ペア:

[(1, 561891120), (2, 280945560), (3, 187297040), (4, 140472780), (5, 112378224), (6, 93648520), (7, 80270160), (8, 70236390), (10, 56189112), (12, 46824260), (14, 40135080), (15, 37459408), (16, 35118195), (20, 28094556), (21, 26756720), (24, 23412130), (28, 20067540), (30, 18729704), (31, 18125520), (35, 16054032), (40, 14047278), (42, 13378360), (48, 11706065), (56, 10033770), (60, 9364852), (62, 9062760), (70, 8027016), (80, 7023639), (84, 6689180), (93, 6041840), (105, 5351344), (112, 5016885), (120, 4682426), (124, 4531380), (140, 4013508), (155, 3625104), (168, 3344590), (186, 3020920), (210, 2675672), (217, 2589360), (240, 2341213), (248, 2265690), (280, 2006754), (310, 1812552), (336, 1672295), (372, 1510460), (420, 1337836), (434, 1294680), (465, 1208368), (496, 1132845), (560, 1003377), (620, 906276), (651, 863120), (744, 755230), (840, 668918), (868, 647340), (930, 604184), (1085, 517872), (1240, 453138), (1302, 431560), (1488, 377615), (1680, 334459), (1736, 323670), (1860, 302092), (2170, 258936), (2480, 226569), (2604, 215780), (3255, 172624), (3472, 161835), (3720, 151046), (4340, 129468), (5208, 107890), (6510, 86312), (7440, 75523), (8680, 64734), (10416, 53945), (10789, 52080), (13020, 43156), (17360, 32367), (21578, 26040)]