120905520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:259

約数の個数: 160

約数和(自身を含む): 389356032

約数和(自身を除く): 268450512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 73, 80, 103, 120, 134, 146, 201, 206, 219, 240, 268, 292, 309, 335, 365, 402, 412, 438, 515, 536, 584, 618, 670, 730, 804, 824, 876, 1005, 1030, 1072, 1095, 1168, 1236, 1340, 1460, 1545, 1608, 1648, 1752, 2010, 2060, 2190, 2472, 2680, 2920, 3090, 3216, 3504, 4020, 4120, 4380, 4891, 4944, 5360, 5840, 6180, 6901, 7519, 8040, 8240, 8760, 9782, 12360, 13802, 14673, 15038, 16080, 17520, 19564, 20703, 22557, 24455, 24720, 27604, 29346, 30076, 34505, 37595, 39128, 41406, 45114, 48910, 55208, 58692, 60152, 69010, 73365, 75190, 78256, 82812, 90228, 97820, 103515, 110416, 112785, 117384, 120304, 138020, 146730, 150380, 165624, 180456, 195640, 207030, 225570, 234768, 276040, 293460, 300760, 331248, 360912, 391280, 414060, 451140, 503773, 552080, 586920, 601520, 828120, 902280, 1007546, 1173840, 1511319, 1656240, 1804560, 2015092, 2518865, 3022638, 4030184, 5037730, 6045276, 7556595, 8060368, 10075460, 12090552, 15113190, 20150920, 24181104, 30226380, 40301840, 60452760, 120905520]

約数ペア:

[(1, 120905520), (2, 60452760), (3, 40301840), (4, 30226380), (5, 24181104), (6, 20150920), (8, 15113190), (10, 12090552), (12, 10075460), (15, 8060368), (16, 7556595), (20, 6045276), (24, 5037730), (30, 4030184), (40, 3022638), (48, 2518865), (60, 2015092), (67, 1804560), (73, 1656240), (80, 1511319), (103, 1173840), (120, 1007546), (134, 902280), (146, 828120), (201, 601520), (206, 586920), (219, 552080), (240, 503773), (268, 451140), (292, 414060), (309, 391280), (335, 360912), (365, 331248), (402, 300760), (412, 293460), (438, 276040), (515, 234768), (536, 225570), (584, 207030), (618, 195640), (670, 180456), (730, 165624), (804, 150380), (824, 146730), (876, 138020), (1005, 120304), (1030, 117384), (1072, 112785), (1095, 110416), (1168, 103515), (1236, 97820), (1340, 90228), (1460, 82812), (1545, 78256), (1608, 75190), (1648, 73365), (1752, 69010), (2010, 60152), (2060, 58692), (2190, 55208), (2472, 48910), (2680, 45114), (2920, 41406), (3090, 39128), (3216, 37595), (3504, 34505), (4020, 30076), (4120, 29346), (4380, 27604), (4891, 24720), (4944, 24455), (5360, 22557), (5840, 20703), (6180, 19564), (6901, 17520), (7519, 16080), (8040, 15038), (8240, 14673), (8760, 13802), (9782, 12360)]