2497360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:116

約数の個数: 80

約数和(自身を含む): 6428160

約数和(自身を除く): 3930800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 53, 62, 76, 80, 95, 106, 124, 152, 155, 190, 212, 248, 265, 304, 310, 380, 424, 496, 530, 589, 620, 760, 848, 1007, 1060, 1178, 1240, 1520, 1643, 2014, 2120, 2356, 2480, 2945, 3286, 4028, 4240, 4712, 5035, 5890, 6572, 8056, 8215, 9424, 10070, 11780, 13144, 16112, 16430, 20140, 23560, 26288, 31217, 32860, 40280, 47120, 62434, 65720, 80560, 124868, 131440, 156085, 249736, 312170, 499472, 624340, 1248680, 2497360]

約数ペア:

[(1, 2497360), (2, 1248680), (4, 624340), (5, 499472), (8, 312170), (10, 249736), (16, 156085), (19, 131440), (20, 124868), (31, 80560), (38, 65720), (40, 62434), (53, 47120), (62, 40280), (76, 32860), (80, 31217), (95, 26288), (106, 23560), (124, 20140), (152, 16430), (155, 16112), (190, 13144), (212, 11780), (248, 10070), (265, 9424), (304, 8215), (310, 8056), (380, 6572), (424, 5890), (496, 5035), (530, 4712), (589, 4240), (620, 4028), (760, 3286), (848, 2945), (1007, 2480), (1060, 2356), (1178, 2120), (1240, 2014), (1520, 1643)]