679831240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:284

約数の個数: 192

約数和(自身を含む): 1820206080

約数和(自身を除く): 1140374840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 31, 40, 44, 46, 55, 62, 88, 92, 110, 115, 121, 124, 155, 184, 197, 220, 230, 242, 248, 253, 310, 341, 394, 440, 460, 484, 506, 605, 620, 682, 713, 788, 920, 968, 985, 1012, 1210, 1240, 1265, 1364, 1426, 1576, 1705, 1970, 2024, 2167, 2420, 2530, 2728, 2783, 2852, 3410, 3565, 3751, 3940, 4334, 4531, 4840, 5060, 5566, 5704, 6107, 6820, 7130, 7502, 7843, 7880, 8668, 9062, 10120, 10835, 11132, 12214, 13640, 13915, 14260, 15004, 15686, 17336, 18124, 18755, 21670, 22264, 22655, 23837, 24428, 27830, 28520, 30008, 30535, 31372, 36248, 37510, 39215, 43340, 45310, 47674, 48856, 49841, 55660, 61070, 62744, 67177, 75020, 78430, 86273, 86680, 90620, 95348, 99682, 111320, 119185, 122140, 134354, 140461, 150040, 156860, 172546, 181240, 190696, 199364, 238370, 244280, 249205, 268708, 280922, 313720, 335885, 345092, 398728, 431365, 476740, 498410, 537416, 548251, 561844, 671770, 690184, 702305, 738947, 862730, 953480, 996820, 1096502, 1123688, 1343540, 1404610, 1477894, 1545071, 1725460, 1993640, 2193004, 2687080, 2741255, 2809220, 2955788, 3090142, 3450920, 3694735, 4386008, 5482510, 5618440, 5911576, 6180284, 7389470, 7725355, 10965020, 12360568, 14778940, 15450710, 16995781, 21930040, 29557880, 30901420, 33991562, 61802840, 67983124, 84978905, 135966248, 169957810, 339915620, 679831240]

約数ペア:

[(1, 679831240), (2, 339915620), (4, 169957810), (5, 135966248), (8, 84978905), (10, 67983124), (11, 61802840), (20, 33991562), (22, 30901420), (23, 29557880), (31, 21930040), (40, 16995781), (44, 15450710), (46, 14778940), (55, 12360568), (62, 10965020), (88, 7725355), (92, 7389470), (110, 6180284), (115, 5911576), (121, 5618440), (124, 5482510), (155, 4386008), (184, 3694735), (197, 3450920), (220, 3090142), (230, 2955788), (242, 2809220), (248, 2741255), (253, 2687080), (310, 2193004), (341, 1993640), (394, 1725460), (440, 1545071), (460, 1477894), (484, 1404610), (506, 1343540), (605, 1123688), (620, 1096502), (682, 996820), (713, 953480), (788, 862730), (920, 738947), (968, 702305), (985, 690184), (1012, 671770), (1210, 561844), (1240, 548251), (1265, 537416), (1364, 498410), (1426, 476740), (1576, 431365), (1705, 398728), (1970, 345092), (2024, 335885), (2167, 313720), (2420, 280922), (2530, 268708), (2728, 249205), (2783, 244280), (2852, 238370), (3410, 199364), (3565, 190696), (3751, 181240), (3940, 172546), (4334, 156860), (4531, 150040), (4840, 140461), (5060, 134354), (5566, 122140), (5704, 119185), (6107, 111320), (6820, 99682), (7130, 95348), (7502, 90620), (7843, 86680), (7880, 86273), (8668, 78430), (9062, 75020), (10120, 67177), (10835, 62744), (11132, 61070), (12214, 55660), (13640, 49841), (13915, 48856), (14260, 47674), (15004, 45310), (15686, 43340), (17336, 39215), (18124, 37510), (18755, 36248), (21670, 31372), (22264, 30535), (22655, 30008), (23837, 28520), (24428, 27830)]