230298440

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{977}}^1$

素因数の和:1142

約数の個数: 64

約数和(自身を含む): 532344960

約数和(自身を除く): 302046520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 83, 142, 166, 284, 332, 355, 415, 568, 664, 710, 830, 977, 1420, 1660, 1954, 2840, 3320, 3908, 4885, 5893, 7816, 9770, 11786, 19540, 23572, 29465, 39080, 47144, 58930, 69367, 81091, 117860, 138734, 162182, 235720, 277468, 324364, 346835, 405455, 554936, 648728, 693670, 810910, 1387340, 1621820, 2774680, 3243640, 5757461, 11514922, 23029844, 28787305, 46059688, 57574610, 115149220, 230298440]

約数ペア:

[(1, 230298440), (2, 115149220), (4, 57574610), (5, 46059688), (8, 28787305), (10, 23029844), (20, 11514922), (40, 5757461), (71, 3243640), (83, 2774680), (142, 1621820), (166, 1387340), (284, 810910), (332, 693670), (355, 648728), (415, 554936), (568, 405455), (664, 346835), (710, 324364), (830, 277468), (977, 235720), (1420, 162182), (1660, 138734), (1954, 117860), (2840, 81091), (3320, 69367), (3908, 58930), (4885, 47144), (5893, 39080), (7816, 29465), (9770, 23572), (11786, 19540)]