490948800

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{4447}}^1$

素因数の和:4495

約数の個数: 168

約数和(自身を含む): 1681130496

約数和(自身を除く): 1190181696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 64, 69, 75, 80, 92, 96, 100, 115, 120, 138, 150, 160, 184, 192, 200, 230, 240, 276, 300, 320, 345, 368, 400, 460, 480, 552, 575, 600, 690, 736, 800, 920, 960, 1104, 1150, 1200, 1380, 1472, 1600, 1725, 1840, 2208, 2300, 2400, 2760, 3450, 3680, 4416, 4447, 4600, 4800, 5520, 6900, 7360, 8894, 9200, 11040, 13341, 13800, 17788, 18400, 22080, 22235, 26682, 27600, 35576, 36800, 44470, 53364, 55200, 66705, 71152, 88940, 102281, 106728, 110400, 111175, 133410, 142304, 177880, 204562, 213456, 222350, 266820, 284608, 306843, 333525, 355760, 409124, 426912, 444700, 511405, 533640, 613686, 667050, 711520, 818248, 853824, 889400, 1022810, 1067280, 1227372, 1334100, 1423040, 1534215, 1636496, 1778800, 2045620, 2134560, 2454744, 2557025, 2668200, 3068430, 3272992, 3557600, 4091240, 4269120, 4909488, 5114050, 5336400, 6136860, 6545984, 7115200, 7671075, 8182480, 9818976, 10228100, 10672800, 12273720, 15342150, 16364960, 19637952, 20456200, 21345600, 24547440, 30684300, 32729920, 40912400, 49094880, 61368600, 81824800, 98189760, 122737200, 163649600, 245474400, 490948800]

約数ペア:

[(1, 490948800), (2, 245474400), (3, 163649600), (4, 122737200), (5, 98189760), (6, 81824800), (8, 61368600), (10, 49094880), (12, 40912400), (15, 32729920), (16, 30684300), (20, 24547440), (23, 21345600), (24, 20456200), (25, 19637952), (30, 16364960), (32, 15342150), (40, 12273720), (46, 10672800), (48, 10228100), (50, 9818976), (60, 8182480), (64, 7671075), (69, 7115200), (75, 6545984), (80, 6136860), (92, 5336400), (96, 5114050), (100, 4909488), (115, 4269120), (120, 4091240), (138, 3557600), (150, 3272992), (160, 3068430), (184, 2668200), (192, 2557025), (200, 2454744), (230, 2134560), (240, 2045620), (276, 1778800), (300, 1636496), (320, 1534215), (345, 1423040), (368, 1334100), (400, 1227372), (460, 1067280), (480, 1022810), (552, 889400), (575, 853824), (600, 818248), (690, 711520), (736, 667050), (800, 613686), (920, 533640), (960, 511405), (1104, 444700), (1150, 426912), (1200, 409124), (1380, 355760), (1472, 333525), (1600, 306843), (1725, 284608), (1840, 266820), (2208, 222350), (2300, 213456), (2400, 204562), (2760, 177880), (3450, 142304), (3680, 133410), (4416, 111175), (4447, 110400), (4600, 106728), (4800, 102281), (5520, 88940), (6900, 71152), (7360, 66705), (8894, 55200), (9200, 53364), (11040, 44470), (13341, 36800), (13800, 35576), (17788, 27600), (18400, 26682), (22080, 22235)]