154649640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:683

約数の個数: 128

約数和(自身を含む): 485147520

約数和(自身を除く): 330497880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 61, 74, 111, 120, 122, 148, 183, 185, 222, 244, 296, 305, 366, 370, 444, 488, 555, 571, 610, 732, 740, 888, 915, 1110, 1142, 1220, 1464, 1480, 1713, 1830, 2220, 2257, 2284, 2440, 2855, 3426, 3660, 4440, 4514, 4568, 5710, 6771, 6852, 7320, 8565, 9028, 11285, 11420, 13542, 13704, 17130, 18056, 21127, 22570, 22840, 27084, 33855, 34260, 34831, 42254, 45140, 54168, 63381, 67710, 68520, 69662, 84508, 90280, 104493, 105635, 126762, 135420, 139324, 169016, 174155, 208986, 211270, 253524, 270840, 278648, 316905, 348310, 417972, 422540, 507048, 522465, 633810, 696620, 835944, 845080, 1044930, 1267620, 1288747, 1393240, 2089860, 2535240, 2577494, 3866241, 4179720, 5154988, 6443735, 7732482, 10309976, 12887470, 15464964, 19331205, 25774940, 30929928, 38662410, 51549880, 77324820, 154649640]

約数ペア:

[(1, 154649640), (2, 77324820), (3, 51549880), (4, 38662410), (5, 30929928), (6, 25774940), (8, 19331205), (10, 15464964), (12, 12887470), (15, 10309976), (20, 7732482), (24, 6443735), (30, 5154988), (37, 4179720), (40, 3866241), (60, 2577494), (61, 2535240), (74, 2089860), (111, 1393240), (120, 1288747), (122, 1267620), (148, 1044930), (183, 845080), (185, 835944), (222, 696620), (244, 633810), (296, 522465), (305, 507048), (366, 422540), (370, 417972), (444, 348310), (488, 316905), (555, 278648), (571, 270840), (610, 253524), (732, 211270), (740, 208986), (888, 174155), (915, 169016), (1110, 139324), (1142, 135420), (1220, 126762), (1464, 105635), (1480, 104493), (1713, 90280), (1830, 84508), (2220, 69662), (2257, 68520), (2284, 67710), (2440, 63381), (2855, 54168), (3426, 45140), (3660, 42254), (4440, 34831), (4514, 34260), (4568, 33855), (5710, 27084), (6771, 22840), (6852, 22570), (7320, 21127), (8565, 18056), (9028, 17130), (11285, 13704), (11420, 13542)]