268797720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{36721}}^1$

素因数の和:36796

約数の個数: 64

約数和(自身を含む): 819635040

約数和(自身を除く): 550837320

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, 36721, 73442, 110163, 146884, 183605, 220326, 293768, 367210, 440652, 550815, 734420, 881304, 1101630, 1468840, 2203260, 2239981, 4406520, 4479962, 6719943, 8959924, 11199905, 13439886, 17919848, 22399810, 26879772, 33599715, 44799620, 53759544, 67199430, 89599240, 134398860, 268797720]

約数ペア:

[(1, 268797720), (2, 134398860), (3, 89599240), (4, 67199430), (5, 53759544), (6, 44799620), (8, 33599715), (10, 26879772), (12, 22399810), (15, 17919848), (20, 13439886), (24, 11199905), (30, 8959924), (40, 6719943), (60, 4479962), (61, 4406520), (120, 2239981), (122, 2203260), (183, 1468840), (244, 1101630), (305, 881304), (366, 734420), (488, 550815), (610, 440652), (732, 367210), (915, 293768), (1220, 220326), (1464, 183605), (1830, 146884), (2440, 110163), (3660, 73442), (7320, 36721)]