8707320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 30312360

約数和(自身を除く): 21605040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 67, 72, 76, 90, 95, 114, 120, 134, 152, 171, 180, 190, 201, 228, 268, 285, 335, 342, 360, 361, 380, 402, 456, 536, 570, 603, 670, 684, 722, 760, 804, 855, 1005, 1083, 1140, 1206, 1273, 1340, 1368, 1444, 1608, 1710, 1805, 2010, 2166, 2280, 2412, 2546, 2680, 2888, 3015, 3249, 3420, 3610, 3819, 4020, 4332, 4824, 5092, 5415, 6030, 6365, 6498, 6840, 7220, 7638, 8040, 8664, 10184, 10830, 11457, 12060, 12730, 12996, 14440, 15276, 16245, 19095, 21660, 22914, 24120, 24187, 25460, 25992, 30552, 32490, 38190, 43320, 45828, 48374, 50920, 57285, 64980, 72561, 76380, 91656, 96748, 114570, 120935, 129960, 145122, 152760, 193496, 217683, 229140, 241870, 290244, 362805, 435366, 458280, 483740, 580488, 725610, 870732, 967480, 1088415, 1451220, 1741464, 2176830, 2902440, 4353660, 8707320]

約数ペア:

[(1, 8707320), (2, 4353660), (3, 2902440), (4, 2176830), (5, 1741464), (6, 1451220), (8, 1088415), (9, 967480), (10, 870732), (12, 725610), (15, 580488), (18, 483740), (19, 458280), (20, 435366), (24, 362805), (30, 290244), (36, 241870), (38, 229140), (40, 217683), (45, 193496), (57, 152760), (60, 145122), (67, 129960), (72, 120935), (76, 114570), (90, 96748), (95, 91656), (114, 76380), (120, 72561), (134, 64980), (152, 57285), (171, 50920), (180, 48374), (190, 45828), (201, 43320), (228, 38190), (268, 32490), (285, 30552), (335, 25992), (342, 25460), (360, 24187), (361, 24120), (380, 22914), (402, 21660), (456, 19095), (536, 16245), (570, 15276), (603, 14440), (670, 12996), (684, 12730), (722, 12060), (760, 11457), (804, 10830), (855, 10184), (1005, 8664), (1083, 8040), (1140, 7638), (1206, 7220), (1273, 6840), (1340, 6498), (1368, 6365), (1444, 6030), (1608, 5415), (1710, 5092), (1805, 4824), (2010, 4332), (2166, 4020), (2280, 3819), (2412, 3610), (2546, 3420), (2680, 3249), (2888, 3015)]