1330790240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{2677}}^1$

素因数の和:2944

約数の個数: 96

約数和(自身を含む): 3401274240

約数和(自身を除く): 2070484000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 239, 260, 416, 478, 520, 956, 1040, 1195, 1912, 2080, 2390, 2677, 3107, 3824, 4780, 5354, 6214, 7648, 9560, 10708, 12428, 13385, 15535, 19120, 21416, 24856, 26770, 31070, 34801, 38240, 42832, 49712, 53540, 62140, 69602, 85664, 99424, 107080, 124280, 139204, 174005, 214160, 248560, 278408, 348010, 428320, 497120, 556816, 639803, 696020, 1113632, 1279606, 1392040, 2559212, 2784080, 3199015, 5118424, 5568160, 6398030, 8317439, 10236848, 12796060, 16634878, 20473696, 25592120, 33269756, 41587195, 51184240, 66539512, 83174390, 102368480, 133079024, 166348780, 266158048, 332697560, 665395120, 1330790240]

約数ペア:

[(1, 1330790240), (2, 665395120), (4, 332697560), (5, 266158048), (8, 166348780), (10, 133079024), (13, 102368480), (16, 83174390), (20, 66539512), (26, 51184240), (32, 41587195), (40, 33269756), (52, 25592120), (65, 20473696), (80, 16634878), (104, 12796060), (130, 10236848), (160, 8317439), (208, 6398030), (239, 5568160), (260, 5118424), (416, 3199015), (478, 2784080), (520, 2559212), (956, 1392040), (1040, 1279606), (1195, 1113632), (1912, 696020), (2080, 639803), (2390, 556816), (2677, 497120), (3107, 428320), (3824, 348010), (4780, 278408), (5354, 248560), (6214, 214160), (7648, 174005), (9560, 139204), (10708, 124280), (12428, 107080), (13385, 99424), (15535, 85664), (19120, 69602), (21416, 62140), (24856, 53540), (26770, 49712), (31070, 42832), (34801, 38240)]