478186680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1601}}^1$

素因数の和:1765

約数の個数: 128

約数和(自身を含む): 1522540800

約数和(自身を除く): 1044354120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 131, 152, 190, 228, 262, 285, 380, 393, 456, 524, 570, 655, 760, 786, 1048, 1140, 1310, 1572, 1601, 1965, 2280, 2489, 2620, 3144, 3202, 3930, 4803, 4978, 5240, 6404, 7467, 7860, 8005, 9606, 9956, 12445, 12808, 14934, 15720, 16010, 19212, 19912, 24015, 24890, 29868, 30419, 32020, 37335, 38424, 48030, 49780, 59736, 60838, 64040, 74670, 91257, 96060, 99560, 121676, 149340, 152095, 182514, 192120, 209731, 243352, 298680, 304190, 365028, 419462, 456285, 608380, 629193, 730056, 838924, 912570, 1048655, 1216760, 1258386, 1677848, 1825140, 2097310, 2516772, 3145965, 3650280, 3984889, 4194620, 5033544, 6291930, 7969778, 8389240, 11954667, 12583860, 15939556, 19924445, 23909334, 25167720, 31879112, 39848890, 47818668, 59773335, 79697780, 95637336, 119546670, 159395560, 239093340, 478186680]

約数ペア:

[(1, 478186680), (2, 239093340), (3, 159395560), (4, 119546670), (5, 95637336), (6, 79697780), (8, 59773335), (10, 47818668), (12, 39848890), (15, 31879112), (19, 25167720), (20, 23909334), (24, 19924445), (30, 15939556), (38, 12583860), (40, 11954667), (57, 8389240), (60, 7969778), (76, 6291930), (95, 5033544), (114, 4194620), (120, 3984889), (131, 3650280), (152, 3145965), (190, 2516772), (228, 2097310), (262, 1825140), (285, 1677848), (380, 1258386), (393, 1216760), (456, 1048655), (524, 912570), (570, 838924), (655, 730056), (760, 629193), (786, 608380), (1048, 456285), (1140, 419462), (1310, 365028), (1572, 304190), (1601, 298680), (1965, 243352), (2280, 209731), (2489, 192120), (2620, 182514), (3144, 152095), (3202, 149340), (3930, 121676), (4803, 99560), (4978, 96060), (5240, 91257), (6404, 74670), (7467, 64040), (7860, 60838), (8005, 59736), (9606, 49780), (9956, 48030), (12445, 38424), (12808, 37335), (14934, 32020), (15720, 30419), (16010, 29868), (19212, 24890), (19912, 24015)]