181358280

素因数分解:

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

素因数の和:260

約数の個数: 192

約数和(自身を含む): 612293760

約数和(自身を除く): 430935480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 67, 72, 73, 90, 103, 120, 134, 146, 180, 201, 206, 219, 268, 292, 309, 335, 360, 365, 402, 412, 438, 515, 536, 584, 603, 618, 657, 670, 730, 804, 824, 876, 927, 1005, 1030, 1095, 1206, 1236, 1314, 1340, 1460, 1545, 1608, 1752, 1854, 2010, 2060, 2190, 2412, 2472, 2628, 2680, 2920, 3015, 3090, 3285, 3708, 4020, 4120, 4380, 4635, 4824, 4891, 5256, 6030, 6180, 6570, 6901, 7416, 7519, 8040, 8760, 9270, 9782, 12060, 12360, 13140, 13802, 14673, 15038, 18540, 19564, 20703, 22557, 24120, 24455, 26280, 27604, 29346, 30076, 34505, 37080, 37595, 39128, 41406, 44019, 45114, 48910, 55208, 58692, 60152, 62109, 67671, 69010, 73365, 75190, 82812, 88038, 90228, 97820, 103515, 112785, 117384, 124218, 135342, 138020, 146730, 150380, 165624, 176076, 180456, 195640, 207030, 220095, 225570, 248436, 270684, 276040, 293460, 300760, 310545, 338355, 352152, 414060, 440190, 451140, 496872, 503773, 541368, 586920, 621090, 676710, 828120, 880380, 902280, 1007546, 1242180, 1353420, 1511319, 1760760, 2015092, 2484360, 2518865, 2706840, 3022638, 4030184, 4533957, 5037730, 6045276, 7556595, 9067914, 10075460, 12090552, 15113190, 18135828, 20150920, 22669785, 30226380, 36271656, 45339570, 60452760, 90679140, 181358280]

約数ペア:

[(1, 181358280), (2, 90679140), (3, 60452760), (4, 45339570), (5, 36271656), (6, 30226380), (8, 22669785), (9, 20150920), (10, 18135828), (12, 15113190), (15, 12090552), (18, 10075460), (20, 9067914), (24, 7556595), (30, 6045276), (36, 5037730), (40, 4533957), (45, 4030184), (60, 3022638), (67, 2706840), (72, 2518865), (73, 2484360), (90, 2015092), (103, 1760760), (120, 1511319), (134, 1353420), (146, 1242180), (180, 1007546), (201, 902280), (206, 880380), (219, 828120), (268, 676710), (292, 621090), (309, 586920), (335, 541368), (360, 503773), (365, 496872), (402, 451140), (412, 440190), (438, 414060), (515, 352152), (536, 338355), (584, 310545), (603, 300760), (618, 293460), (657, 276040), (670, 270684), (730, 248436), (804, 225570), (824, 220095), (876, 207030), (927, 195640), (1005, 180456), (1030, 176076), (1095, 165624), (1206, 150380), (1236, 146730), (1314, 138020), (1340, 135342), (1460, 124218), (1545, 117384), (1608, 112785), (1752, 103515), (1854, 97820), (2010, 90228), (2060, 88038), (2190, 82812), (2412, 75190), (2472, 73365), (2628, 69010), (2680, 67671), (2920, 62109), (3015, 60152), (3090, 58692), (3285, 55208), (3708, 48910), (4020, 45114), (4120, 44019), (4380, 41406), (4635, 39128), (4824, 37595), (4891, 37080), (5256, 34505), (6030, 30076), (6180, 29346), (6570, 27604), (6901, 26280), (7416, 24455), (7519, 24120), (8040, 22557), (8760, 20703), (9270, 19564), (9782, 18540), (12060, 15038), (12360, 14673), (13140, 13802)]