47403480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1223}}^1$

素因数の和:1273

約数の個数: 128

約数和(自身を含む): 158630400

約数和(自身を除く): 111226920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1223, 1292, 1615, 1938, 2040, 2280, 2446, 2584, 3230, 3669, 3876, 4845, 4892, 6115, 6460, 7338, 7752, 9690, 9784, 12230, 12920, 14676, 18345, 19380, 20791, 23237, 24460, 29352, 36690, 38760, 41582, 46474, 48920, 62373, 69711, 73380, 83164, 92948, 103955, 116185, 124746, 139422, 146760, 166328, 185896, 207910, 232370, 249492, 278844, 311865, 348555, 395029, 415820, 464740, 498984, 557688, 623730, 697110, 790058, 831640, 929480, 1185087, 1247460, 1394220, 1580116, 1975145, 2370174, 2494920, 2788440, 3160232, 3950290, 4740348, 5925435, 7900580, 9480696, 11850870, 15801160, 23701740, 47403480]

約数ペア:

[(1, 47403480), (2, 23701740), (3, 15801160), (4, 11850870), (5, 9480696), (6, 7900580), (8, 5925435), (10, 4740348), (12, 3950290), (15, 3160232), (17, 2788440), (19, 2494920), (20, 2370174), (24, 1975145), (30, 1580116), (34, 1394220), (38, 1247460), (40, 1185087), (51, 929480), (57, 831640), (60, 790058), (68, 697110), (76, 623730), (85, 557688), (95, 498984), (102, 464740), (114, 415820), (120, 395029), (136, 348555), (152, 311865), (170, 278844), (190, 249492), (204, 232370), (228, 207910), (255, 185896), (285, 166328), (323, 146760), (340, 139422), (380, 124746), (408, 116185), (456, 103955), (510, 92948), (570, 83164), (646, 73380), (680, 69711), (760, 62373), (969, 48920), (1020, 46474), (1140, 41582), (1223, 38760), (1292, 36690), (1615, 29352), (1938, 24460), (2040, 23237), (2280, 20791), (2446, 19380), (2584, 18345), (3230, 14676), (3669, 12920), (3876, 12230), (4845, 9784), (4892, 9690), (6115, 7752), (6460, 7338)]