129619260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:408

約数の個数: 144

約数和(自身を含む): 415134720

約数和(自身を除く): 285515460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 131, 138, 180, 207, 230, 239, 262, 276, 345, 393, 414, 460, 478, 524, 655, 690, 717, 786, 828, 956, 1035, 1179, 1195, 1310, 1380, 1434, 1572, 1965, 2070, 2151, 2358, 2390, 2620, 2868, 3013, 3585, 3930, 4140, 4302, 4716, 4780, 5497, 5895, 6026, 7170, 7860, 8604, 9039, 10755, 10994, 11790, 12052, 14340, 15065, 16491, 18078, 21510, 21988, 23580, 27117, 27485, 30130, 31309, 32982, 36156, 43020, 45195, 49473, 54234, 54970, 60260, 62618, 65964, 82455, 90390, 93927, 98946, 108468, 109940, 125236, 135585, 156545, 164910, 180780, 187854, 197892, 247365, 271170, 281781, 313090, 329820, 375708, 469635, 494730, 542340, 563562, 626180, 720107, 939270, 989460, 1127124, 1408905, 1440214, 1878540, 2160321, 2817810, 2880428, 3600535, 4320642, 5635620, 6480963, 7201070, 8641284, 10801605, 12961926, 14402140, 21603210, 25923852, 32404815, 43206420, 64809630, 129619260]

約数ペア:

[(1, 129619260), (2, 64809630), (3, 43206420), (4, 32404815), (5, 25923852), (6, 21603210), (9, 14402140), (10, 12961926), (12, 10801605), (15, 8641284), (18, 7201070), (20, 6480963), (23, 5635620), (30, 4320642), (36, 3600535), (45, 2880428), (46, 2817810), (60, 2160321), (69, 1878540), (90, 1440214), (92, 1408905), (115, 1127124), (131, 989460), (138, 939270), (180, 720107), (207, 626180), (230, 563562), (239, 542340), (262, 494730), (276, 469635), (345, 375708), (393, 329820), (414, 313090), (460, 281781), (478, 271170), (524, 247365), (655, 197892), (690, 187854), (717, 180780), (786, 164910), (828, 156545), (956, 135585), (1035, 125236), (1179, 109940), (1195, 108468), (1310, 98946), (1380, 93927), (1434, 90390), (1572, 82455), (1965, 65964), (2070, 62618), (2151, 60260), (2358, 54970), (2390, 54234), (2620, 49473), (2868, 45195), (3013, 43020), (3585, 36156), (3930, 32982), (4140, 31309), (4302, 30130), (4716, 27485), (4780, 27117), (5497, 23580), (5895, 21988), (6026, 21510), (7170, 18078), (7860, 16491), (8604, 15065), (9039, 14340), (10755, 12052), (10994, 11790)]