243397320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{811}}^1$

素因数の和:927

約数の個数: 128

約数和(自身を含む): 761201280

約数和(自身を除く): 517803960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 61, 82, 120, 122, 123, 164, 183, 205, 244, 246, 305, 328, 366, 410, 488, 492, 610, 615, 732, 811, 820, 915, 984, 1220, 1230, 1464, 1622, 1640, 1830, 2433, 2440, 2460, 2501, 3244, 3660, 4055, 4866, 4920, 5002, 6488, 7320, 7503, 8110, 9732, 10004, 12165, 12505, 15006, 16220, 19464, 20008, 24330, 25010, 30012, 32440, 33251, 37515, 48660, 49471, 50020, 60024, 66502, 75030, 97320, 98942, 99753, 100040, 133004, 148413, 150060, 166255, 197884, 199506, 247355, 266008, 296826, 300120, 332510, 395768, 399012, 494710, 498765, 593652, 665020, 742065, 798024, 989420, 997530, 1187304, 1330040, 1484130, 1978840, 1995060, 2028311, 2968260, 3990120, 4056622, 5936520, 6084933, 8113244, 10141555, 12169866, 16226488, 20283110, 24339732, 30424665, 40566220, 48679464, 60849330, 81132440, 121698660, 243397320]

約数ペア:

[(1, 243397320), (2, 121698660), (3, 81132440), (4, 60849330), (5, 48679464), (6, 40566220), (8, 30424665), (10, 24339732), (12, 20283110), (15, 16226488), (20, 12169866), (24, 10141555), (30, 8113244), (40, 6084933), (41, 5936520), (60, 4056622), (61, 3990120), (82, 2968260), (120, 2028311), (122, 1995060), (123, 1978840), (164, 1484130), (183, 1330040), (205, 1187304), (244, 997530), (246, 989420), (305, 798024), (328, 742065), (366, 665020), (410, 593652), (488, 498765), (492, 494710), (610, 399012), (615, 395768), (732, 332510), (811, 300120), (820, 296826), (915, 266008), (984, 247355), (1220, 199506), (1230, 197884), (1464, 166255), (1622, 150060), (1640, 148413), (1830, 133004), (2433, 100040), (2440, 99753), (2460, 98942), (2501, 97320), (3244, 75030), (3660, 66502), (4055, 60024), (4866, 50020), (4920, 49471), (5002, 48660), (6488, 37515), (7320, 33251), (7503, 32440), (8110, 30012), (9732, 25010), (10004, 24330), (12165, 20008), (12505, 19464), (15006, 16220)]