131430720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1733}}^1$

素因数の和:1832

約数の個数: 112

約数和(自身を含む): 422818560

約数和(自身を除く): 291387840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 158, 160, 192, 237, 240, 316, 320, 395, 474, 480, 632, 790, 948, 960, 1185, 1264, 1580, 1733, 1896, 2370, 2528, 3160, 3466, 3792, 4740, 5056, 5199, 6320, 6932, 7584, 8665, 9480, 10398, 12640, 13864, 15168, 17330, 18960, 20796, 25280, 25995, 27728, 34660, 37920, 41592, 51990, 55456, 69320, 75840, 83184, 103980, 110912, 136907, 138640, 166368, 207960, 273814, 277280, 332736, 410721, 415920, 547628, 554560, 684535, 821442, 831840, 1095256, 1369070, 1642884, 1663680, 2053605, 2190512, 2738140, 3285768, 4107210, 4381024, 5476280, 6571536, 8214420, 8762048, 10952560, 13143072, 16428840, 21905120, 26286144, 32857680, 43810240, 65715360, 131430720]

約数ペア:

[(1, 131430720), (2, 65715360), (3, 43810240), (4, 32857680), (5, 26286144), (6, 21905120), (8, 16428840), (10, 13143072), (12, 10952560), (15, 8762048), (16, 8214420), (20, 6571536), (24, 5476280), (30, 4381024), (32, 4107210), (40, 3285768), (48, 2738140), (60, 2190512), (64, 2053605), (79, 1663680), (80, 1642884), (96, 1369070), (120, 1095256), (158, 831840), (160, 821442), (192, 684535), (237, 554560), (240, 547628), (316, 415920), (320, 410721), (395, 332736), (474, 277280), (480, 273814), (632, 207960), (790, 166368), (948, 138640), (960, 136907), (1185, 110912), (1264, 103980), (1580, 83184), (1733, 75840), (1896, 69320), (2370, 55456), (2528, 51990), (3160, 41592), (3466, 37920), (3792, 34660), (4740, 27728), (5056, 25995), (5199, 25280), (6320, 20796), (6932, 18960), (7584, 17330), (8665, 15168), (9480, 13864), (10398, 12640)]