244949160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:491

約数の個数: 128

約数和(自身を含む): 756201600

約数和(自身を除く): 511252440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 109, 120, 122, 183, 218, 244, 305, 307, 327, 366, 436, 488, 545, 610, 614, 654, 732, 872, 915, 921, 1090, 1220, 1228, 1308, 1464, 1535, 1635, 1830, 1842, 2180, 2440, 2456, 2616, 3070, 3270, 3660, 3684, 4360, 4605, 6140, 6540, 6649, 7320, 7368, 9210, 12280, 13080, 13298, 18420, 18727, 19947, 26596, 33245, 33463, 36840, 37454, 39894, 53192, 56181, 66490, 66926, 74908, 79788, 93635, 99735, 100389, 112362, 132980, 133852, 149816, 159576, 167315, 187270, 199470, 200778, 224724, 265960, 267704, 280905, 334630, 374540, 398940, 401556, 449448, 501945, 561810, 669260, 749080, 797880, 803112, 1003890, 1123620, 1338520, 2007780, 2041243, 2247240, 4015560, 4082486, 6123729, 8164972, 10206215, 12247458, 16329944, 20412430, 24494916, 30618645, 40824860, 48989832, 61237290, 81649720, 122474580, 244949160]

約数ペア:

[(1, 244949160), (2, 122474580), (3, 81649720), (4, 61237290), (5, 48989832), (6, 40824860), (8, 30618645), (10, 24494916), (12, 20412430), (15, 16329944), (20, 12247458), (24, 10206215), (30, 8164972), (40, 6123729), (60, 4082486), (61, 4015560), (109, 2247240), (120, 2041243), (122, 2007780), (183, 1338520), (218, 1123620), (244, 1003890), (305, 803112), (307, 797880), (327, 749080), (366, 669260), (436, 561810), (488, 501945), (545, 449448), (610, 401556), (614, 398940), (654, 374540), (732, 334630), (872, 280905), (915, 267704), (921, 265960), (1090, 224724), (1220, 200778), (1228, 199470), (1308, 187270), (1464, 167315), (1535, 159576), (1635, 149816), (1830, 133852), (1842, 132980), (2180, 112362), (2440, 100389), (2456, 99735), (2616, 93635), (3070, 79788), (3270, 74908), (3660, 66926), (3684, 66490), (4360, 56181), (4605, 53192), (6140, 39894), (6540, 37454), (6649, 36840), (7320, 33463), (7368, 33245), (9210, 26596), (12280, 19947), (13080, 18727), (13298, 18420)]