870565560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:286

約数の個数: 256

約数和(自身を含む): 2889216000

約数和(自身を除く): 2018650440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 109, 113, 114, 120, 124, 152, 155, 186, 190, 218, 226, 228, 248, 285, 310, 327, 339, 372, 380, 436, 452, 456, 465, 545, 565, 570, 589, 620, 654, 678, 744, 760, 872, 904, 930, 1090, 1130, 1140, 1178, 1240, 1308, 1356, 1635, 1695, 1767, 1860, 2071, 2147, 2180, 2260, 2280, 2356, 2616, 2712, 2945, 3270, 3379, 3390, 3503, 3534, 3720, 4142, 4294, 4360, 4520, 4712, 5890, 6213, 6441, 6540, 6758, 6780, 7006, 7068, 8284, 8588, 8835, 10137, 10355, 10509, 10735, 11780, 12317, 12426, 12882, 13080, 13516, 13560, 14012, 14136, 16568, 16895, 17176, 17515, 17670, 20274, 20710, 21018, 21470, 23560, 24634, 24852, 25764, 27032, 28024, 31065, 32205, 33790, 35030, 35340, 36951, 40548, 41420, 42036, 42940, 49268, 49704, 50685, 51528, 52545, 61585, 62130, 64201, 64410, 66557, 67580, 70060, 70680, 73902, 81096, 82840, 84072, 85880, 98536, 101370, 105090, 123170, 124260, 128402, 128820, 133114, 135160, 140120, 147804, 184755, 192603, 199671, 202740, 210180, 234023, 246340, 248520, 256804, 257640, 266228, 295608, 321005, 332785, 369510, 381827, 385206, 399342, 405480, 420360, 468046, 492680, 513608, 532456, 642010, 665570, 702069, 739020, 763654, 770412, 798684, 936092, 963015, 998355, 1145481, 1170115, 1284020, 1331140, 1404138, 1478040, 1527308, 1540824, 1597368, 1872184, 1909135, 1926030, 1996710, 2290962, 2340230, 2568040, 2662280, 2808276, 3054616, 3510345, 3818270, 3852060, 3993420, 4581924, 4680460, 5616552, 5727405, 7020690, 7254713, 7636540, 7704120, 7986840, 9163848, 9360920, 11454810, 14041380, 14509426, 15273080, 21764139, 22909620, 28082760, 29018852, 36273565, 43528278, 45819240, 58037704, 72547130, 87056556, 108820695, 145094260, 174113112, 217641390, 290188520, 435282780, 870565560]

約数ペア:

[(1, 870565560), (2, 435282780), (3, 290188520), (4, 217641390), (5, 174113112), (6, 145094260), (8, 108820695), (10, 87056556), (12, 72547130), (15, 58037704), (19, 45819240), (20, 43528278), (24, 36273565), (30, 29018852), (31, 28082760), (38, 22909620), (40, 21764139), (57, 15273080), (60, 14509426), (62, 14041380), (76, 11454810), (93, 9360920), (95, 9163848), (109, 7986840), (113, 7704120), (114, 7636540), (120, 7254713), (124, 7020690), (152, 5727405), (155, 5616552), (186, 4680460), (190, 4581924), (218, 3993420), (226, 3852060), (228, 3818270), (248, 3510345), (285, 3054616), (310, 2808276), (327, 2662280), (339, 2568040), (372, 2340230), (380, 2290962), (436, 1996710), (452, 1926030), (456, 1909135), (465, 1872184), (545, 1597368), (565, 1540824), (570, 1527308), (589, 1478040), (620, 1404138), (654, 1331140), (678, 1284020), (744, 1170115), (760, 1145481), (872, 998355), (904, 963015), (930, 936092), (1090, 798684), (1130, 770412), (1140, 763654), (1178, 739020), (1240, 702069), (1308, 665570), (1356, 642010), (1635, 532456), (1695, 513608), (1767, 492680), (1860, 468046), (2071, 420360), (2147, 405480), (2180, 399342), (2260, 385206), (2280, 381827), (2356, 369510), (2616, 332785), (2712, 321005), (2945, 295608), (3270, 266228), (3379, 257640), (3390, 256804), (3503, 248520), (3534, 246340), (3720, 234023), (4142, 210180), (4294, 202740), (4360, 199671), (4520, 192603), (4712, 184755), (5890, 147804), (6213, 140120), (6441, 135160), (6540, 133114), (6758, 128820), (6780, 128402), (7006, 124260), (7068, 123170), (8284, 105090), (8588, 101370), (8835, 98536), (10137, 85880), (10355, 84072), (10509, 82840), (10735, 81096), (11780, 73902), (12317, 70680), (12426, 70060), (12882, 67580), (13080, 66557), (13516, 64410), (13560, 64201), (14012, 62130), (14136, 61585), (16568, 52545), (16895, 51528), (17176, 50685), (17515, 49704), (17670, 49268), (20274, 42940), (20710, 42036), (21018, 41420), (21470, 40548), (23560, 36951), (24634, 35340), (24852, 35030), (25764, 33790), (27032, 32205), (28024, 31065)]