127287480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{17389}}^1$

素因数の和:17464

約数の個数: 64

約数和(自身を含む): 388144800

約数和(自身を除く): 260857320

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, 17389, 34778, 52167, 69556, 86945, 104334, 139112, 173890, 208668, 260835, 347780, 417336, 521670, 695560, 1043340, 1060729, 2086680, 2121458, 3182187, 4242916, 5303645, 6364374, 8485832, 10607290, 12728748, 15910935, 21214580, 25457496, 31821870, 42429160, 63643740, 127287480]

約数ペア:

[(1, 127287480), (2, 63643740), (3, 42429160), (4, 31821870), (5, 25457496), (6, 21214580), (8, 15910935), (10, 12728748), (12, 10607290), (15, 8485832), (20, 6364374), (24, 5303645), (30, 4242916), (40, 3182187), (60, 2121458), (61, 2086680), (120, 1060729), (122, 1043340), (183, 695560), (244, 521670), (305, 417336), (366, 347780), (488, 260835), (610, 208668), (732, 173890), (915, 139112), (1220, 104334), (1464, 86945), (1830, 69556), (2440, 52167), (3660, 34778), (7320, 17389)]