238653960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{32603}}^1$

素因数の和:32678

約数の個数: 64

約数和(自身を含む): 727721280

約数和(自身を除く): 489067320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 32603, 65206, 97809, 130412, 163015, 195618, 260824, 326030, 391236, 489045, 652060, 782472, 978090, 1304120, 1956180, 1988783, 3912360, 3977566, 5966349, 7955132, 9943915, 11932698, 15910264, 19887830, 23865396, 29831745, 39775660, 47730792, 59663490, 79551320, 119326980, 238653960]

約数ペア:

[(1, 238653960), (2, 119326980), (3, 79551320), (4, 59663490), (5, 47730792), (6, 39775660), (8, 29831745), (10, 23865396), (12, 19887830), (15, 15910264), (20, 11932698), (24, 9943915), (30, 7955132), (40, 5966349), (60, 3977566), (61, 3912360), (120, 1988783), (122, 1956180), (183, 1304120), (244, 978090), (305, 782472), (366, 652060), (488, 489045), (610, 391236), (732, 326030), (915, 260824), (1220, 195618), (1464, 163015), (1830, 130412), (2440, 97809), (3660, 65206), (7320, 32603)]