8534040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 27157680

約数和(自身を除く): 18623640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 197, 228, 285, 361, 380, 394, 456, 570, 591, 722, 760, 788, 985, 1083, 1140, 1182, 1444, 1576, 1805, 1970, 2166, 2280, 2364, 2888, 2955, 3610, 3743, 3940, 4332, 4728, 5415, 5910, 7220, 7486, 7880, 8664, 10830, 11229, 11820, 14440, 14972, 18715, 21660, 22458, 23640, 29944, 37430, 43320, 44916, 56145, 71117, 74860, 89832, 112290, 142234, 149720, 213351, 224580, 284468, 355585, 426702, 449160, 568936, 711170, 853404, 1066755, 1422340, 1706808, 2133510, 2844680, 4267020, 8534040]

約数ペア:

[(1, 8534040), (2, 4267020), (3, 2844680), (4, 2133510), (5, 1706808), (6, 1422340), (8, 1066755), (10, 853404), (12, 711170), (15, 568936), (19, 449160), (20, 426702), (24, 355585), (30, 284468), (38, 224580), (40, 213351), (57, 149720), (60, 142234), (76, 112290), (95, 89832), (114, 74860), (120, 71117), (152, 56145), (190, 44916), (197, 43320), (228, 37430), (285, 29944), (361, 23640), (380, 22458), (394, 21660), (456, 18715), (570, 14972), (591, 14440), (722, 11820), (760, 11229), (788, 10830), (985, 8664), (1083, 7880), (1140, 7486), (1182, 7220), (1444, 5910), (1576, 5415), (1805, 4728), (1970, 4332), (2166, 3940), (2280, 3743), (2364, 3610), (2888, 2955)]