672321000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17239}}^1$

素因数の和:17276

約数の個数: 128

約数和(自身を含む): 2259129600

約数和(自身を除く): 1586808600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 125, 130, 150, 156, 195, 200, 250, 260, 300, 312, 325, 375, 390, 500, 520, 600, 650, 750, 780, 975, 1000, 1300, 1500, 1560, 1625, 1950, 2600, 3000, 3250, 3900, 4875, 6500, 7800, 9750, 13000, 17239, 19500, 34478, 39000, 51717, 68956, 86195, 103434, 137912, 172390, 206868, 224107, 258585, 344780, 413736, 430975, 448214, 517170, 672321, 689560, 861950, 896428, 1034340, 1120535, 1292925, 1344642, 1723900, 1792856, 2068680, 2154875, 2241070, 2585850, 2689284, 3361605, 3447800, 4309750, 4482140, 5171700, 5378568, 5602675, 6464625, 6723210, 8619500, 8964280, 10343400, 11205350, 12929250, 13446420, 16808025, 17239000, 22410700, 25858500, 26892840, 28013375, 33616050, 44821400, 51717000, 56026750, 67232100, 84040125, 112053500, 134464200, 168080250, 224107000, 336160500, 672321000]

約数ペア:

[(1, 672321000), (2, 336160500), (3, 224107000), (4, 168080250), (5, 134464200), (6, 112053500), (8, 84040125), (10, 67232100), (12, 56026750), (13, 51717000), (15, 44821400), (20, 33616050), (24, 28013375), (25, 26892840), (26, 25858500), (30, 22410700), (39, 17239000), (40, 16808025), (50, 13446420), (52, 12929250), (60, 11205350), (65, 10343400), (75, 8964280), (78, 8619500), (100, 6723210), (104, 6464625), (120, 5602675), (125, 5378568), (130, 5171700), (150, 4482140), (156, 4309750), (195, 3447800), (200, 3361605), (250, 2689284), (260, 2585850), (300, 2241070), (312, 2154875), (325, 2068680), (375, 1792856), (390, 1723900), (500, 1344642), (520, 1292925), (600, 1120535), (650, 1034340), (750, 896428), (780, 861950), (975, 689560), (1000, 672321), (1300, 517170), (1500, 448214), (1560, 430975), (1625, 413736), (1950, 344780), (2600, 258585), (3000, 224107), (3250, 206868), (3900, 172390), (4875, 137912), (6500, 103434), (7800, 86195), (9750, 68956), (13000, 51717), (17239, 39000), (19500, 34478)]