12136800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:425

約数の個数: 144

約数和(自身を含む): 42653520

約数和(自身を除く): 30516720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 195, 200, 208, 240, 260, 300, 312, 325, 389, 390, 400, 416, 480, 520, 600, 624, 650, 778, 780, 800, 975, 1040, 1167, 1200, 1248, 1300, 1556, 1560, 1945, 1950, 2080, 2334, 2400, 2600, 3112, 3120, 3890, 3900, 4668, 5057, 5200, 5835, 6224, 6240, 7780, 7800, 9336, 9725, 10114, 10400, 11670, 12448, 15171, 15560, 15600, 18672, 19450, 20228, 23340, 25285, 29175, 30342, 31120, 31200, 37344, 38900, 40456, 46680, 50570, 58350, 60684, 62240, 75855, 77800, 80912, 93360, 101140, 116700, 121368, 126425, 151710, 155600, 161824, 186720, 202280, 233400, 242736, 252850, 303420, 311200, 379275, 404560, 466800, 485472, 505700, 606840, 758550, 809120, 933600, 1011400, 1213680, 1517100, 2022800, 2427360, 3034200, 4045600, 6068400, 12136800]

約数ペア:

[(1, 12136800), (2, 6068400), (3, 4045600), (4, 3034200), (5, 2427360), (6, 2022800), (8, 1517100), (10, 1213680), (12, 1011400), (13, 933600), (15, 809120), (16, 758550), (20, 606840), (24, 505700), (25, 485472), (26, 466800), (30, 404560), (32, 379275), (39, 311200), (40, 303420), (48, 252850), (50, 242736), (52, 233400), (60, 202280), (65, 186720), (75, 161824), (78, 155600), (80, 151710), (96, 126425), (100, 121368), (104, 116700), (120, 101140), (130, 93360), (150, 80912), (156, 77800), (160, 75855), (195, 62240), (200, 60684), (208, 58350), (240, 50570), (260, 46680), (300, 40456), (312, 38900), (325, 37344), (389, 31200), (390, 31120), (400, 30342), (416, 29175), (480, 25285), (520, 23340), (600, 20228), (624, 19450), (650, 18672), (778, 15600), (780, 15560), (800, 15171), (975, 12448), (1040, 11670), (1167, 10400), (1200, 10114), (1248, 9725), (1300, 9336), (1556, 7800), (1560, 7780), (1945, 6240), (1950, 6224), (2080, 5835), (2334, 5200), (2400, 5057), (2600, 4668), (3112, 3900), (3120, 3890)]