172825680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:409

約数の個数: 160

約数和(自身を含む): 565678080

約数和(自身を除く): 392852400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 131, 138, 184, 230, 239, 240, 262, 276, 345, 368, 393, 460, 478, 524, 552, 655, 690, 717, 786, 920, 956, 1048, 1104, 1195, 1310, 1380, 1434, 1572, 1840, 1912, 1965, 2096, 2390, 2620, 2760, 2868, 3013, 3144, 3585, 3824, 3930, 4780, 5240, 5497, 5520, 5736, 6026, 6288, 7170, 7860, 9039, 9560, 10480, 10994, 11472, 12052, 14340, 15065, 15720, 16491, 18078, 19120, 21988, 24104, 27485, 28680, 30130, 31309, 31440, 32982, 36156, 43976, 45195, 48208, 54970, 57360, 60260, 62618, 65964, 72312, 82455, 87952, 90390, 93927, 109940, 120520, 125236, 131928, 144624, 156545, 164910, 180780, 187854, 219880, 241040, 250472, 263856, 313090, 329820, 361560, 375708, 439760, 469635, 500944, 626180, 659640, 720107, 723120, 751416, 939270, 1252360, 1319280, 1440214, 1502832, 1878540, 2160321, 2504720, 2880428, 3600535, 3757080, 4320642, 5760856, 7201070, 7514160, 8641284, 10801605, 11521712, 14402140, 17282568, 21603210, 28804280, 34565136, 43206420, 57608560, 86412840, 172825680]

約数ペア:

[(1, 172825680), (2, 86412840), (3, 57608560), (4, 43206420), (5, 34565136), (6, 28804280), (8, 21603210), (10, 17282568), (12, 14402140), (15, 11521712), (16, 10801605), (20, 8641284), (23, 7514160), (24, 7201070), (30, 5760856), (40, 4320642), (46, 3757080), (48, 3600535), (60, 2880428), (69, 2504720), (80, 2160321), (92, 1878540), (115, 1502832), (120, 1440214), (131, 1319280), (138, 1252360), (184, 939270), (230, 751416), (239, 723120), (240, 720107), (262, 659640), (276, 626180), (345, 500944), (368, 469635), (393, 439760), (460, 375708), (478, 361560), (524, 329820), (552, 313090), (655, 263856), (690, 250472), (717, 241040), (786, 219880), (920, 187854), (956, 180780), (1048, 164910), (1104, 156545), (1195, 144624), (1310, 131928), (1380, 125236), (1434, 120520), (1572, 109940), (1840, 93927), (1912, 90390), (1965, 87952), (2096, 82455), (2390, 72312), (2620, 65964), (2760, 62618), (2868, 60260), (3013, 57360), (3144, 54970), (3585, 48208), (3824, 45195), (3930, 43976), (4780, 36156), (5240, 32982), (5497, 31440), (5520, 31309), (5736, 30130), (6026, 28680), (6288, 27485), (7170, 24104), (7860, 21988), (9039, 19120), (9560, 18078), (10480, 16491), (10994, 15720), (11472, 15065), (12052, 14340)]