615697680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197339}}^1$

素因数の和:197368

約数の個数: 80

約数和(自身を含む): 2055493440

約数和(自身を除く): 1439795760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 197339, 394678, 592017, 789356, 986695, 1184034, 1578712, 1973390, 2368068, 2565407, 2960085, 3157424, 3946780, 4736136, 5130814, 5920170, 7696221, 7893560, 9472272, 10261628, 11840340, 12827035, 15392442, 15787120, 20523256, 23680680, 25654070, 30784884, 38481105, 41046512, 47361360, 51308140, 61569768, 76962210, 102616280, 123139536, 153924420, 205232560, 307848840, 615697680]

約数ペア:

[(1, 615697680), (2, 307848840), (3, 205232560), (4, 153924420), (5, 123139536), (6, 102616280), (8, 76962210), (10, 61569768), (12, 51308140), (13, 47361360), (15, 41046512), (16, 38481105), (20, 30784884), (24, 25654070), (26, 23680680), (30, 20523256), (39, 15787120), (40, 15392442), (48, 12827035), (52, 11840340), (60, 10261628), (65, 9472272), (78, 7893560), (80, 7696221), (104, 5920170), (120, 5130814), (130, 4736136), (156, 3946780), (195, 3157424), (208, 2960085), (240, 2565407), (260, 2368068), (312, 1973390), (390, 1578712), (520, 1184034), (624, 986695), (780, 789356), (1040, 592017), (1560, 394678), (3120, 197339)]