231777960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1723}}^1$

素因数の和:1815

約数の個数: 128

約数和(自身を含む): 744768000

約数和(自身を除く): 512990040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 59, 60, 76, 95, 114, 118, 120, 152, 177, 190, 228, 236, 285, 295, 354, 380, 456, 472, 570, 590, 708, 760, 885, 1121, 1140, 1180, 1416, 1723, 1770, 2242, 2280, 2360, 3363, 3446, 3540, 4484, 5169, 5605, 6726, 6892, 7080, 8615, 8968, 10338, 11210, 13452, 13784, 16815, 17230, 20676, 22420, 25845, 26904, 32737, 33630, 34460, 41352, 44840, 51690, 65474, 67260, 68920, 98211, 101657, 103380, 130948, 134520, 163685, 196422, 203314, 206760, 261896, 304971, 327370, 392844, 406628, 491055, 508285, 609942, 654740, 785688, 813256, 982110, 1016570, 1219884, 1309480, 1524855, 1931483, 1964220, 2033140, 2439768, 3049710, 3862966, 3928440, 4066280, 5794449, 6099420, 7725932, 9657415, 11588898, 12198840, 15451864, 19314830, 23177796, 28972245, 38629660, 46355592, 57944490, 77259320, 115888980, 231777960]

約数ペア:

[(1, 231777960), (2, 115888980), (3, 77259320), (4, 57944490), (5, 46355592), (6, 38629660), (8, 28972245), (10, 23177796), (12, 19314830), (15, 15451864), (19, 12198840), (20, 11588898), (24, 9657415), (30, 7725932), (38, 6099420), (40, 5794449), (57, 4066280), (59, 3928440), (60, 3862966), (76, 3049710), (95, 2439768), (114, 2033140), (118, 1964220), (120, 1931483), (152, 1524855), (177, 1309480), (190, 1219884), (228, 1016570), (236, 982110), (285, 813256), (295, 785688), (354, 654740), (380, 609942), (456, 508285), (472, 491055), (570, 406628), (590, 392844), (708, 327370), (760, 304971), (885, 261896), (1121, 206760), (1140, 203314), (1180, 196422), (1416, 163685), (1723, 134520), (1770, 130948), (2242, 103380), (2280, 101657), (2360, 98211), (3363, 68920), (3446, 67260), (3540, 65474), (4484, 51690), (5169, 44840), (5605, 41352), (6726, 34460), (6892, 33630), (7080, 32737), (8615, 26904), (8968, 25845), (10338, 22420), (11210, 20676), (13452, 17230), (13784, 16815)]