252428800

素因数分解:

$2^9\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:119

約数の個数: 240

約数和(自身を含む): 708595272

約数和(自身を除く): 456166472

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 37, 40, 41, 50, 52, 64, 65, 74, 80, 82, 100, 104, 128, 130, 148, 160, 164, 185, 200, 205, 208, 256, 260, 296, 320, 325, 328, 370, 400, 410, 416, 481, 512, 520, 533, 592, 640, 650, 656, 740, 800, 820, 832, 925, 962, 1025, 1040, 1066, 1184, 1280, 1300, 1312, 1480, 1517, 1600, 1640, 1664, 1850, 1924, 2050, 2080, 2132, 2368, 2405, 2560, 2600, 2624, 2665, 2960, 3034, 3200, 3280, 3328, 3700, 3848, 4100, 4160, 4264, 4736, 4810, 5200, 5248, 5330, 5920, 6068, 6400, 6560, 6656, 7400, 7585, 7696, 8200, 8320, 8528, 9472, 9620, 10400, 10496, 10660, 11840, 12025, 12136, 12800, 13120, 13325, 14800, 15170, 15392, 16400, 16640, 17056, 18944, 19240, 19721, 20800, 20992, 21320, 23680, 24050, 24272, 26240, 26650, 29600, 30340, 30784, 32800, 33280, 34112, 37925, 38480, 39442, 41600, 42640, 47360, 48100, 48544, 52480, 53300, 59200, 60680, 61568, 65600, 68224, 75850, 76960, 78884, 83200, 85280, 94720, 96200, 97088, 98605, 104960, 106600, 118400, 121360, 123136, 131200, 136448, 151700, 153920, 157768, 166400, 170560, 192400, 194176, 197210, 213200, 236800, 242720, 246272, 262400, 272896, 303400, 307840, 315536, 341120, 384800, 388352, 394420, 426400, 473600, 485440, 493025, 524800, 606800, 615680, 631072, 682240, 769600, 776704, 788840, 852800, 970880, 986050, 1213600, 1231360, 1262144, 1364480, 1539200, 1577680, 1705600, 1941760, 1972100, 2427200, 2524288, 3078400, 3155360, 3411200, 3883520, 3944200, 4854400, 5048576, 6156800, 6310720, 6822400, 7888400, 9708800, 10097152, 12621440, 15776800, 19417600, 25242880, 31553600, 50485760, 63107200, 126214400, 252428800]

約数ペア:

[(1, 252428800), (2, 126214400), (4, 63107200), (5, 50485760), (8, 31553600), (10, 25242880), (13, 19417600), (16, 15776800), (20, 12621440), (25, 10097152), (26, 9708800), (32, 7888400), (37, 6822400), (40, 6310720), (41, 6156800), (50, 5048576), (52, 4854400), (64, 3944200), (65, 3883520), (74, 3411200), (80, 3155360), (82, 3078400), (100, 2524288), (104, 2427200), (128, 1972100), (130, 1941760), (148, 1705600), (160, 1577680), (164, 1539200), (185, 1364480), (200, 1262144), (205, 1231360), (208, 1213600), (256, 986050), (260, 970880), (296, 852800), (320, 788840), (325, 776704), (328, 769600), (370, 682240), (400, 631072), (410, 615680), (416, 606800), (481, 524800), (512, 493025), (520, 485440), (533, 473600), (592, 426400), (640, 394420), (650, 388352), (656, 384800), (740, 341120), (800, 315536), (820, 307840), (832, 303400), (925, 272896), (962, 262400), (1025, 246272), (1040, 242720), (1066, 236800), (1184, 213200), (1280, 197210), (1300, 194176), (1312, 192400), (1480, 170560), (1517, 166400), (1600, 157768), (1640, 153920), (1664, 151700), (1850, 136448), (1924, 131200), (2050, 123136), (2080, 121360), (2132, 118400), (2368, 106600), (2405, 104960), (2560, 98605), (2600, 97088), (2624, 96200), (2665, 94720), (2960, 85280), (3034, 83200), (3200, 78884), (3280, 76960), (3328, 75850), (3700, 68224), (3848, 65600), (4100, 61568), (4160, 60680), (4264, 59200), (4736, 53300), (4810, 52480), (5200, 48544), (5248, 48100), (5330, 47360), (5920, 42640), (6068, 41600), (6400, 39442), (6560, 38480), (6656, 37925), (7400, 34112), (7585, 33280), (7696, 32800), (8200, 30784), (8320, 30340), (8528, 29600), (9472, 26650), (9620, 26240), (10400, 24272), (10496, 24050), (10660, 23680), (11840, 21320), (12025, 20992), (12136, 20800), (12800, 19721), (13120, 19240), (13325, 18944), (14800, 17056), (15170, 16640), (15392, 16400)]