490729200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:496

約数の個数: 240

約数和(自身を含む): 1717806720

約数和(自身を除く): 1227077520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 83, 100, 104, 120, 130, 150, 156, 166, 195, 200, 208, 240, 249, 260, 300, 312, 325, 332, 379, 390, 400, 415, 498, 520, 600, 624, 650, 664, 758, 780, 830, 975, 996, 1040, 1079, 1137, 1200, 1245, 1300, 1328, 1516, 1560, 1660, 1895, 1950, 1992, 2075, 2158, 2274, 2490, 2600, 3032, 3120, 3237, 3320, 3790, 3900, 3984, 4150, 4316, 4548, 4927, 4980, 5200, 5395, 5685, 6064, 6225, 6474, 6640, 7580, 7800, 8300, 8632, 9096, 9475, 9854, 9960, 10790, 11370, 12450, 12948, 14781, 15160, 15600, 16185, 16600, 17264, 18192, 18950, 19708, 19920, 21580, 22740, 24635, 24900, 25896, 26975, 28425, 29562, 30320, 31457, 32370, 33200, 37900, 39416, 43160, 45480, 49270, 49800, 51792, 53950, 56850, 59124, 62914, 64740, 73905, 75800, 78832, 80925, 86320, 90960, 94371, 98540, 99600, 107900, 113700, 118248, 123175, 125828, 129480, 147810, 151600, 157285, 161850, 188742, 197080, 215800, 227400, 236496, 246350, 251656, 258960, 295620, 314570, 323700, 369525, 377484, 394160, 408941, 431600, 454800, 471855, 492700, 503312, 591240, 629140, 647400, 739050, 754968, 786425, 817882, 943710, 985400, 1182480, 1226823, 1258280, 1294800, 1478100, 1509936, 1572850, 1635764, 1887420, 1970800, 2044705, 2359275, 2453646, 2516560, 2956200, 3145700, 3271528, 3774840, 4089410, 4718550, 4907292, 5912400, 6134115, 6291400, 6543056, 7549680, 8178820, 9437100, 9814584, 10223525, 12268230, 12582800, 16357640, 18874200, 19629168, 20447050, 24536460, 30670575, 32715280, 37748400, 40894100, 49072920, 61341150, 81788200, 98145840, 122682300, 163576400, 245364600, 490729200]

約数ペア:

[(1, 490729200), (2, 245364600), (3, 163576400), (4, 122682300), (5, 98145840), (6, 81788200), (8, 61341150), (10, 49072920), (12, 40894100), (13, 37748400), (15, 32715280), (16, 30670575), (20, 24536460), (24, 20447050), (25, 19629168), (26, 18874200), (30, 16357640), (39, 12582800), (40, 12268230), (48, 10223525), (50, 9814584), (52, 9437100), (60, 8178820), (65, 7549680), (75, 6543056), (78, 6291400), (80, 6134115), (83, 5912400), (100, 4907292), (104, 4718550), (120, 4089410), (130, 3774840), (150, 3271528), (156, 3145700), (166, 2956200), (195, 2516560), (200, 2453646), (208, 2359275), (240, 2044705), (249, 1970800), (260, 1887420), (300, 1635764), (312, 1572850), (325, 1509936), (332, 1478100), (379, 1294800), (390, 1258280), (400, 1226823), (415, 1182480), (498, 985400), (520, 943710), (600, 817882), (624, 786425), (650, 754968), (664, 739050), (758, 647400), (780, 629140), (830, 591240), (975, 503312), (996, 492700), (1040, 471855), (1079, 454800), (1137, 431600), (1200, 408941), (1245, 394160), (1300, 377484), (1328, 369525), (1516, 323700), (1560, 314570), (1660, 295620), (1895, 258960), (1950, 251656), (1992, 246350), (2075, 236496), (2158, 227400), (2274, 215800), (2490, 197080), (2600, 188742), (3032, 161850), (3120, 157285), (3237, 151600), (3320, 147810), (3790, 129480), (3900, 125828), (3984, 123175), (4150, 118248), (4316, 113700), (4548, 107900), (4927, 99600), (4980, 98540), (5200, 94371), (5395, 90960), (5685, 86320), (6064, 80925), (6225, 78832), (6474, 75800), (6640, 73905), (7580, 64740), (7800, 62914), (8300, 59124), (8632, 56850), (9096, 53950), (9475, 51792), (9854, 49800), (9960, 49270), (10790, 45480), (11370, 43160), (12450, 39416), (12948, 37900), (14781, 33200), (15160, 32370), (15600, 31457), (16185, 30320), (16600, 29562), (17264, 28425), (18192, 26975), (18950, 25896), (19708, 24900), (19920, 24635), (21580, 22740)]