1579760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:71

約数の個数: 120

約数和(自身を含む): 4749696

約数和(自身を除く): 3169936

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 49, 52, 56, 62, 65, 70, 80, 91, 98, 104, 112, 124, 130, 140, 155, 182, 196, 208, 217, 245, 248, 260, 280, 310, 364, 392, 403, 434, 455, 490, 496, 520, 560, 620, 637, 728, 784, 806, 868, 910, 980, 1040, 1085, 1240, 1274, 1456, 1519, 1612, 1736, 1820, 1960, 2015, 2170, 2480, 2548, 2821, 3038, 3185, 3224, 3472, 3640, 3920, 4030, 4340, 5096, 5642, 6076, 6370, 6448, 7280, 7595, 8060, 8680, 10192, 11284, 12152, 12740, 14105, 15190, 16120, 17360, 19747, 22568, 24304, 25480, 28210, 30380, 32240, 39494, 45136, 50960, 56420, 60760, 78988, 98735, 112840, 121520, 157976, 197470, 225680, 315952, 394940, 789880, 1579760]

約数ペア:

[(1, 1579760), (2, 789880), (4, 394940), (5, 315952), (7, 225680), (8, 197470), (10, 157976), (13, 121520), (14, 112840), (16, 98735), (20, 78988), (26, 60760), (28, 56420), (31, 50960), (35, 45136), (40, 39494), (49, 32240), (52, 30380), (56, 28210), (62, 25480), (65, 24304), (70, 22568), (80, 19747), (91, 17360), (98, 16120), (104, 15190), (112, 14105), (124, 12740), (130, 12152), (140, 11284), (155, 10192), (182, 8680), (196, 8060), (208, 7595), (217, 7280), (245, 6448), (248, 6370), (260, 6076), (280, 5642), (310, 5096), (364, 4340), (392, 4030), (403, 3920), (434, 3640), (455, 3472), (490, 3224), (496, 3185), (520, 3038), (560, 2821), (620, 2548), (637, 2480), (728, 2170), (784, 2015), (806, 1960), (868, 1820), (910, 1736), (980, 1612), (1040, 1519), (1085, 1456), (1240, 1274)]