551494920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{947}}^1$

素因数の和:1195

約数の個数: 128

約数和(自身を含む): 1736432640

約数和(自身を除く): 1184937720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 211, 230, 276, 345, 422, 460, 552, 633, 690, 844, 920, 947, 1055, 1266, 1380, 1688, 1894, 2110, 2532, 2760, 2841, 3165, 3788, 4220, 4735, 4853, 5064, 5682, 6330, 7576, 8440, 9470, 9706, 11364, 12660, 14205, 14559, 18940, 19412, 21781, 22728, 24265, 25320, 28410, 29118, 37880, 38824, 43562, 48530, 56820, 58236, 65343, 72795, 87124, 97060, 108905, 113640, 116472, 130686, 145590, 174248, 194120, 199817, 217810, 261372, 291180, 326715, 399634, 435620, 522744, 582360, 599451, 653430, 799268, 871240, 999085, 1198902, 1306860, 1598536, 1998170, 2397804, 2613720, 2997255, 3996340, 4595791, 4795608, 5994510, 7992680, 9191582, 11989020, 13787373, 18383164, 22978955, 23978040, 27574746, 36766328, 45957910, 55149492, 68936865, 91915820, 110298984, 137873730, 183831640, 275747460, 551494920]

約数ペア:

[(1, 551494920), (2, 275747460), (3, 183831640), (4, 137873730), (5, 110298984), (6, 91915820), (8, 68936865), (10, 55149492), (12, 45957910), (15, 36766328), (20, 27574746), (23, 23978040), (24, 22978955), (30, 18383164), (40, 13787373), (46, 11989020), (60, 9191582), (69, 7992680), (92, 5994510), (115, 4795608), (120, 4595791), (138, 3996340), (184, 2997255), (211, 2613720), (230, 2397804), (276, 1998170), (345, 1598536), (422, 1306860), (460, 1198902), (552, 999085), (633, 871240), (690, 799268), (844, 653430), (920, 599451), (947, 582360), (1055, 522744), (1266, 435620), (1380, 399634), (1688, 326715), (1894, 291180), (2110, 261372), (2532, 217810), (2760, 199817), (2841, 194120), (3165, 174248), (3788, 145590), (4220, 130686), (4735, 116472), (4853, 113640), (5064, 108905), (5682, 97060), (6330, 87124), (7576, 72795), (8440, 65343), (9470, 58236), (9706, 56820), (11364, 48530), (12660, 43562), (14205, 38824), (14559, 37880), (18940, 29118), (19412, 28410), (21781, 25320), (22728, 24265)]