1780960080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{983}}^1\times {\mathrm{7549}}^1$

素因数の和:8548

約数の個数: 80

約数和(自身を含む): 5527324800

約数和(自身を除く): 3746364720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 983, 1966, 2949, 3932, 4915, 5898, 7549, 7864, 9830, 11796, 14745, 15098, 15728, 19660, 22647, 23592, 29490, 30196, 37745, 39320, 45294, 47184, 58980, 60392, 75490, 78640, 90588, 113235, 117960, 120784, 150980, 181176, 226470, 235920, 301960, 362352, 452940, 603920, 905880, 1811760, 7420667, 14841334, 22262001, 29682668, 37103335, 44524002, 59365336, 74206670, 89048004, 111310005, 118730672, 148413340, 178096008, 222620010, 296826680, 356192016, 445240020, 593653360, 890480040, 1780960080]

約数ペア:

[(1, 1780960080), (2, 890480040), (3, 593653360), (4, 445240020), (5, 356192016), (6, 296826680), (8, 222620010), (10, 178096008), (12, 148413340), (15, 118730672), (16, 111310005), (20, 89048004), (24, 74206670), (30, 59365336), (40, 44524002), (48, 37103335), (60, 29682668), (80, 22262001), (120, 14841334), (240, 7420667), (983, 1811760), (1966, 905880), (2949, 603920), (3932, 452940), (4915, 362352), (5898, 301960), (7549, 235920), (7864, 226470), (9830, 181176), (11796, 150980), (14745, 120784), (15098, 117960), (15728, 113235), (19660, 90588), (22647, 78640), (23592, 75490), (29490, 60392), (30196, 58980), (37745, 47184), (39320, 45294)]