2444880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:244

約数の個数: 80

約数和(自身を含む): 7749504

約数和(自身を除く): 5304624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 167, 183, 240, 244, 305, 334, 366, 488, 501, 610, 668, 732, 835, 915, 976, 1002, 1220, 1336, 1464, 1670, 1830, 2004, 2440, 2505, 2672, 2928, 3340, 3660, 4008, 4880, 5010, 6680, 7320, 8016, 10020, 10187, 13360, 14640, 20040, 20374, 30561, 40080, 40748, 50935, 61122, 81496, 101870, 122244, 152805, 162992, 203740, 244488, 305610, 407480, 488976, 611220, 814960, 1222440, 2444880]

約数ペア:

[(1, 2444880), (2, 1222440), (3, 814960), (4, 611220), (5, 488976), (6, 407480), (8, 305610), (10, 244488), (12, 203740), (15, 162992), (16, 152805), (20, 122244), (24, 101870), (30, 81496), (40, 61122), (48, 50935), (60, 40748), (61, 40080), (80, 30561), (120, 20374), (122, 20040), (167, 14640), (183, 13360), (240, 10187), (244, 10020), (305, 8016), (334, 7320), (366, 6680), (488, 5010), (501, 4880), (610, 4008), (668, 3660), (732, 3340), (835, 2928), (915, 2672), (976, 2505), (1002, 2440), (1220, 2004), (1336, 1830), (1464, 1670)]