2152800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:62

約数の個数: 216

約数和(自身を含む): 8530704

約数和(自身を除く): 6377904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 25, 26, 30, 32, 36, 39, 40, 45, 46, 48, 50, 52, 60, 65, 69, 72, 75, 78, 80, 90, 92, 96, 100, 104, 115, 117, 120, 130, 138, 144, 150, 156, 160, 180, 184, 195, 200, 207, 208, 225, 230, 234, 240, 260, 276, 288, 299, 300, 312, 325, 345, 360, 368, 390, 400, 414, 416, 450, 460, 468, 480, 520, 552, 575, 585, 598, 600, 624, 650, 690, 720, 736, 780, 800, 828, 897, 900, 920, 936, 975, 1035, 1040, 1104, 1150, 1170, 1196, 1200, 1248, 1300, 1380, 1440, 1495, 1560, 1656, 1725, 1794, 1800, 1840, 1872, 1950, 2070, 2080, 2208, 2300, 2340, 2392, 2400, 2600, 2691, 2760, 2925, 2990, 3120, 3312, 3450, 3588, 3600, 3680, 3744, 3900, 4140, 4485, 4600, 4680, 4784, 5175, 5200, 5382, 5520, 5850, 5980, 6240, 6624, 6900, 7176, 7200, 7475, 7800, 8280, 8970, 9200, 9360, 9568, 10350, 10400, 10764, 11040, 11700, 11960, 13455, 13800, 14352, 14950, 15600, 16560, 17940, 18400, 18720, 20700, 21528, 22425, 23400, 23920, 26910, 27600, 28704, 29900, 31200, 33120, 35880, 41400, 43056, 44850, 46800, 47840, 53820, 55200, 59800, 67275, 71760, 82800, 86112, 89700, 93600, 107640, 119600, 134550, 143520, 165600, 179400, 215280, 239200, 269100, 358800, 430560, 538200, 717600, 1076400, 2152800]

約数ペア:

[(1, 2152800), (2, 1076400), (3, 717600), (4, 538200), (5, 430560), (6, 358800), (8, 269100), (9, 239200), (10, 215280), (12, 179400), (13, 165600), (15, 143520), (16, 134550), (18, 119600), (20, 107640), (23, 93600), (24, 89700), (25, 86112), (26, 82800), (30, 71760), (32, 67275), (36, 59800), (39, 55200), (40, 53820), (45, 47840), (46, 46800), (48, 44850), (50, 43056), (52, 41400), (60, 35880), (65, 33120), (69, 31200), (72, 29900), (75, 28704), (78, 27600), (80, 26910), (90, 23920), (92, 23400), (96, 22425), (100, 21528), (104, 20700), (115, 18720), (117, 18400), (120, 17940), (130, 16560), (138, 15600), (144, 14950), (150, 14352), (156, 13800), (160, 13455), (180, 11960), (184, 11700), (195, 11040), (200, 10764), (207, 10400), (208, 10350), (225, 9568), (230, 9360), (234, 9200), (240, 8970), (260, 8280), (276, 7800), (288, 7475), (299, 7200), (300, 7176), (312, 6900), (325, 6624), (345, 6240), (360, 5980), (368, 5850), (390, 5520), (400, 5382), (414, 5200), (416, 5175), (450, 4784), (460, 4680), (468, 4600), (480, 4485), (520, 4140), (552, 3900), (575, 3744), (585, 3680), (598, 3600), (600, 3588), (624, 3450), (650, 3312), (690, 3120), (720, 2990), (736, 2925), (780, 2760), (800, 2691), (828, 2600), (897, 2400), (900, 2392), (920, 2340), (936, 2300), (975, 2208), (1035, 2080), (1040, 2070), (1104, 1950), (1150, 1872), (1170, 1840), (1196, 1800), (1200, 1794), (1248, 1725), (1300, 1656), (1380, 1560), (1440, 1495)]