304354920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1019}}^1$

素因数の和:1183

約数の個数: 128

約数和(自身を含む): 969408000

約数和(自身を除く): 665053080

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, 1019, 1048, 1140, 1310, 1572, 1965, 2038, 2280, 2489, 2620, 3057, 3144, 3930, 4076, 4978, 5095, 5240, 6114, 7467, 7860, 8152, 9956, 10190, 12228, 12445, 14934, 15285, 15720, 19361, 19912, 20380, 24456, 24890, 29868, 30570, 37335, 38722, 40760, 49780, 58083, 59736, 61140, 74670, 77444, 96805, 99560, 116166, 122280, 133489, 149340, 154888, 193610, 232332, 266978, 290415, 298680, 387220, 400467, 464664, 533956, 580830, 667445, 774440, 800934, 1067912, 1161660, 1334890, 1601868, 2002335, 2323320, 2536291, 2669780, 3203736, 4004670, 5072582, 5339560, 7608873, 8009340, 10145164, 12681455, 15217746, 16018680, 20290328, 25362910, 30435492, 38044365, 50725820, 60870984, 76088730, 101451640, 152177460, 304354920]

約数ペア:

[(1, 304354920), (2, 152177460), (3, 101451640), (4, 76088730), (5, 60870984), (6, 50725820), (8, 38044365), (10, 30435492), (12, 25362910), (15, 20290328), (19, 16018680), (20, 15217746), (24, 12681455), (30, 10145164), (38, 8009340), (40, 7608873), (57, 5339560), (60, 5072582), (76, 4004670), (95, 3203736), (114, 2669780), (120, 2536291), (131, 2323320), (152, 2002335), (190, 1601868), (228, 1334890), (262, 1161660), (285, 1067912), (380, 800934), (393, 774440), (456, 667445), (524, 580830), (570, 533956), (655, 464664), (760, 400467), (786, 387220), (1019, 298680), (1048, 290415), (1140, 266978), (1310, 232332), (1572, 193610), (1965, 154888), (2038, 149340), (2280, 133489), (2489, 122280), (2620, 116166), (3057, 99560), (3144, 96805), (3930, 77444), (4076, 74670), (4978, 61140), (5095, 59736), (5240, 58083), (6114, 49780), (7467, 40760), (7860, 38722), (8152, 37335), (9956, 30570), (10190, 29868), (12228, 24890), (12445, 24456), (14934, 20380), (15285, 19912), (15720, 19361)]