1283152000

素因数分解:

$2^7\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:272

約数の個数: 256

約数和(自身を含む): 3564288000

約数和(自身を除く): 2281136000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 80, 100, 104, 124, 125, 128, 130, 155, 160, 199, 200, 208, 248, 250, 260, 310, 320, 325, 398, 400, 403, 416, 496, 500, 520, 620, 640, 650, 775, 796, 800, 806, 832, 992, 995, 1000, 1040, 1240, 1300, 1550, 1592, 1600, 1612, 1625, 1664, 1984, 1990, 2000, 2015, 2080, 2480, 2587, 2600, 3100, 3184, 3200, 3224, 3250, 3875, 3968, 3980, 4000, 4030, 4160, 4960, 4975, 5174, 5200, 6169, 6200, 6368, 6448, 6500, 7750, 7960, 8000, 8060, 8320, 9920, 9950, 10075, 10348, 10400, 12338, 12400, 12736, 12896, 12935, 13000, 15500, 15920, 16000, 16120, 19840, 19900, 20150, 20696, 20800, 24676, 24800, 24875, 25472, 25792, 25870, 26000, 30845, 31000, 31840, 32240, 39800, 40300, 41392, 41600, 49352, 49600, 49750, 50375, 51584, 51740, 52000, 61690, 62000, 63680, 64480, 64675, 79600, 80197, 80600, 82784, 98704, 99200, 99500, 100750, 103480, 104000, 123380, 124000, 127360, 128960, 129350, 154225, 159200, 160394, 161200, 165568, 197408, 199000, 201500, 206960, 208000, 246760, 248000, 257920, 258700, 308450, 318400, 320788, 322400, 323375, 331136, 394816, 398000, 400985, 403000, 413920, 493520, 496000, 517400, 616900, 636800, 641576, 644800, 646750, 771125, 789632, 796000, 801970, 806000, 827840, 987040, 1034800, 1233800, 1283152, 1289600, 1293500, 1542250, 1592000, 1603940, 1612000, 1655680, 1974080, 2004925, 2069600, 2467600, 2566304, 2587000, 3084500, 3184000, 3207880, 3224000, 3948160, 4009850, 4139200, 4935200, 5132608, 5174000, 6169000, 6415760, 6448000, 8019700, 8278400, 9870400, 10024625, 10265216, 10348000, 12338000, 12831520, 16039400, 19740800, 20049250, 20696000, 24676000, 25663040, 32078800, 40098500, 41392000, 49352000, 51326080, 64157600, 80197000, 98704000, 128315200, 160394000, 256630400, 320788000, 641576000, 1283152000]

約数ペア:

[(1, 1283152000), (2, 641576000), (4, 320788000), (5, 256630400), (8, 160394000), (10, 128315200), (13, 98704000), (16, 80197000), (20, 64157600), (25, 51326080), (26, 49352000), (31, 41392000), (32, 40098500), (40, 32078800), (50, 25663040), (52, 24676000), (62, 20696000), (64, 20049250), (65, 19740800), (80, 16039400), (100, 12831520), (104, 12338000), (124, 10348000), (125, 10265216), (128, 10024625), (130, 9870400), (155, 8278400), (160, 8019700), (199, 6448000), (200, 6415760), (208, 6169000), (248, 5174000), (250, 5132608), (260, 4935200), (310, 4139200), (320, 4009850), (325, 3948160), (398, 3224000), (400, 3207880), (403, 3184000), (416, 3084500), (496, 2587000), (500, 2566304), (520, 2467600), (620, 2069600), (640, 2004925), (650, 1974080), (775, 1655680), (796, 1612000), (800, 1603940), (806, 1592000), (832, 1542250), (992, 1293500), (995, 1289600), (1000, 1283152), (1040, 1233800), (1240, 1034800), (1300, 987040), (1550, 827840), (1592, 806000), (1600, 801970), (1612, 796000), (1625, 789632), (1664, 771125), (1984, 646750), (1990, 644800), (2000, 641576), (2015, 636800), (2080, 616900), (2480, 517400), (2587, 496000), (2600, 493520), (3100, 413920), (3184, 403000), (3200, 400985), (3224, 398000), (3250, 394816), (3875, 331136), (3968, 323375), (3980, 322400), (4000, 320788), (4030, 318400), (4160, 308450), (4960, 258700), (4975, 257920), (5174, 248000), (5200, 246760), (6169, 208000), (6200, 206960), (6368, 201500), (6448, 199000), (6500, 197408), (7750, 165568), (7960, 161200), (8000, 160394), (8060, 159200), (8320, 154225), (9920, 129350), (9950, 128960), (10075, 127360), (10348, 124000), (10400, 123380), (12338, 104000), (12400, 103480), (12736, 100750), (12896, 99500), (12935, 99200), (13000, 98704), (15500, 82784), (15920, 80600), (16000, 80197), (16120, 79600), (19840, 64675), (19900, 64480), (20150, 63680), (20696, 62000), (20800, 61690), (24676, 52000), (24800, 51740), (24875, 51584), (25472, 50375), (25792, 49750), (25870, 49600), (26000, 49352), (30845, 41600), (31000, 41392), (31840, 40300), (32240, 39800)]