788707560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:671

約数の個数: 128

約数和(自身を含む): 2412748800

約数和(自身を除く): 1624041240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 271, 307, 316, 395, 474, 542, 614, 632, 790, 813, 921, 948, 1084, 1185, 1228, 1355, 1535, 1580, 1626, 1842, 1896, 2168, 2370, 2456, 2710, 3070, 3160, 3252, 3684, 4065, 4605, 4740, 5420, 6140, 6504, 7368, 8130, 9210, 9480, 10840, 12280, 16260, 18420, 21409, 24253, 32520, 36840, 42818, 48506, 64227, 72759, 83197, 85636, 97012, 107045, 121265, 128454, 145518, 166394, 171272, 194024, 214090, 242530, 249591, 256908, 291036, 321135, 332788, 363795, 415985, 428180, 485060, 499182, 513816, 582072, 642270, 665576, 727590, 831970, 856360, 970120, 998364, 1247955, 1284540, 1455180, 1663940, 1996728, 2495910, 2569080, 2910360, 3327880, 4991820, 6572563, 9983640, 13145126, 19717689, 26290252, 32862815, 39435378, 52580504, 65725630, 78870756, 98588445, 131451260, 157741512, 197176890, 262902520, 394353780, 788707560]

約数ペア:

[(1, 788707560), (2, 394353780), (3, 262902520), (4, 197176890), (5, 157741512), (6, 131451260), (8, 98588445), (10, 78870756), (12, 65725630), (15, 52580504), (20, 39435378), (24, 32862815), (30, 26290252), (40, 19717689), (60, 13145126), (79, 9983640), (120, 6572563), (158, 4991820), (237, 3327880), (271, 2910360), (307, 2569080), (316, 2495910), (395, 1996728), (474, 1663940), (542, 1455180), (614, 1284540), (632, 1247955), (790, 998364), (813, 970120), (921, 856360), (948, 831970), (1084, 727590), (1185, 665576), (1228, 642270), (1355, 582072), (1535, 513816), (1580, 499182), (1626, 485060), (1842, 428180), (1896, 415985), (2168, 363795), (2370, 332788), (2456, 321135), (2710, 291036), (3070, 256908), (3160, 249591), (3252, 242530), (3684, 214090), (4065, 194024), (4605, 171272), (4740, 166394), (5420, 145518), (6140, 128454), (6504, 121265), (7368, 107045), (8130, 97012), (9210, 85636), (9480, 83197), (10840, 72759), (12280, 64227), (16260, 48506), (18420, 42818), (21409, 36840), (24253, 32520)]