658139520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4339}}^1$

素因数の和:4440

約数の個数: 128

約数和(自身を含む): 2124864000

約数和(自身を除く): 1466724480

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, 128, 158, 160, 192, 237, 240, 316, 320, 384, 395, 474, 480, 632, 640, 790, 948, 960, 1185, 1264, 1580, 1896, 1920, 2370, 2528, 3160, 3792, 4339, 4740, 5056, 6320, 7584, 8678, 9480, 10112, 12640, 13017, 15168, 17356, 18960, 21695, 25280, 26034, 30336, 34712, 37920, 43390, 50560, 52068, 65085, 69424, 75840, 86780, 104136, 130170, 138848, 151680, 173560, 208272, 260340, 277696, 342781, 347120, 416544, 520680, 555392, 685562, 694240, 833088, 1028343, 1041360, 1371124, 1388480, 1666176, 1713905, 2056686, 2082720, 2742248, 2776960, 3427810, 4113372, 4165440, 5141715, 5484496, 6855620, 8226744, 8330880, 10283430, 10968992, 13711240, 16453488, 20566860, 21937984, 27422480, 32906976, 41133720, 43875968, 54844960, 65813952, 82267440, 109689920, 131627904, 164534880, 219379840, 329069760, 658139520]

約数ペア:

[(1, 658139520), (2, 329069760), (3, 219379840), (4, 164534880), (5, 131627904), (6, 109689920), (8, 82267440), (10, 65813952), (12, 54844960), (15, 43875968), (16, 41133720), (20, 32906976), (24, 27422480), (30, 21937984), (32, 20566860), (40, 16453488), (48, 13711240), (60, 10968992), (64, 10283430), (79, 8330880), (80, 8226744), (96, 6855620), (120, 5484496), (128, 5141715), (158, 4165440), (160, 4113372), (192, 3427810), (237, 2776960), (240, 2742248), (316, 2082720), (320, 2056686), (384, 1713905), (395, 1666176), (474, 1388480), (480, 1371124), (632, 1041360), (640, 1028343), (790, 833088), (948, 694240), (960, 685562), (1185, 555392), (1264, 520680), (1580, 416544), (1896, 347120), (1920, 342781), (2370, 277696), (2528, 260340), (3160, 208272), (3792, 173560), (4339, 151680), (4740, 138848), (5056, 130170), (6320, 104136), (7584, 86780), (8678, 75840), (9480, 69424), (10112, 65085), (12640, 52068), (13017, 50560), (15168, 43390), (17356, 37920), (18960, 34712), (21695, 30336), (25280, 26034)]