2803560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 8570880

約数和(自身を除く): 5767320

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, 383, 488, 610, 732, 766, 915, 1149, 1220, 1464, 1532, 1830, 1915, 2298, 2440, 3064, 3660, 3830, 4596, 5745, 7320, 7660, 9192, 11490, 15320, 22980, 23363, 45960, 46726, 70089, 93452, 116815, 140178, 186904, 233630, 280356, 350445, 467260, 560712, 700890, 934520, 1401780, 2803560]

約数ペア:

[(1, 2803560), (2, 1401780), (3, 934520), (4, 700890), (5, 560712), (6, 467260), (8, 350445), (10, 280356), (12, 233630), (15, 186904), (20, 140178), (24, 116815), (30, 93452), (40, 70089), (60, 46726), (61, 45960), (120, 23363), (122, 22980), (183, 15320), (244, 11490), (305, 9192), (366, 7660), (383, 7320), (488, 5745), (610, 4596), (732, 3830), (766, 3660), (915, 3064), (1149, 2440), (1220, 2298), (1464, 1915), (1532, 1830)]