1219820760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:678

約数の個数: 192

約数和(自身を含む): 4070926080

約数和(自身を除く): 2851105320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 67, 72, 90, 103, 120, 134, 180, 201, 206, 268, 309, 335, 360, 402, 412, 491, 515, 536, 603, 618, 670, 804, 824, 927, 982, 1005, 1030, 1206, 1236, 1340, 1473, 1545, 1608, 1854, 1964, 2010, 2060, 2412, 2455, 2472, 2680, 2946, 3015, 3090, 3708, 3928, 4020, 4120, 4419, 4635, 4824, 4910, 5892, 6030, 6180, 6901, 7365, 7416, 8040, 8838, 9270, 9820, 11784, 12060, 12360, 13802, 14730, 17676, 18540, 19640, 20703, 22095, 24120, 27604, 29460, 32897, 34505, 35352, 37080, 41406, 44190, 50573, 55208, 58920, 62109, 65794, 69010, 82812, 88380, 98691, 101146, 103515, 124218, 131588, 138020, 151719, 164485, 165624, 176760, 197382, 202292, 207030, 248436, 252865, 263176, 276040, 296073, 303438, 310545, 328970, 394764, 404584, 414060, 455157, 493455, 496872, 505730, 592146, 606876, 621090, 657940, 758595, 789528, 828120, 910314, 986910, 1011460, 1184292, 1213752, 1242180, 1315880, 1480365, 1517190, 1820628, 1973820, 2022920, 2275785, 2368584, 2484360, 2960730, 3034380, 3388391, 3641256, 3947640, 4551570, 5921460, 6068760, 6776782, 9103140, 10165173, 11842920, 13553564, 16941955, 18206280, 20330346, 27107128, 30495519, 33883910, 40660692, 50825865, 60991038, 67767820, 81321384, 101651730, 121982076, 135535640, 152477595, 203303460, 243964152, 304955190, 406606920, 609910380, 1219820760]

約数ペア:

[(1, 1219820760), (2, 609910380), (3, 406606920), (4, 304955190), (5, 243964152), (6, 203303460), (8, 152477595), (9, 135535640), (10, 121982076), (12, 101651730), (15, 81321384), (18, 67767820), (20, 60991038), (24, 50825865), (30, 40660692), (36, 33883910), (40, 30495519), (45, 27107128), (60, 20330346), (67, 18206280), (72, 16941955), (90, 13553564), (103, 11842920), (120, 10165173), (134, 9103140), (180, 6776782), (201, 6068760), (206, 5921460), (268, 4551570), (309, 3947640), (335, 3641256), (360, 3388391), (402, 3034380), (412, 2960730), (491, 2484360), (515, 2368584), (536, 2275785), (603, 2022920), (618, 1973820), (670, 1820628), (804, 1517190), (824, 1480365), (927, 1315880), (982, 1242180), (1005, 1213752), (1030, 1184292), (1206, 1011460), (1236, 986910), (1340, 910314), (1473, 828120), (1545, 789528), (1608, 758595), (1854, 657940), (1964, 621090), (2010, 606876), (2060, 592146), (2412, 505730), (2455, 496872), (2472, 493455), (2680, 455157), (2946, 414060), (3015, 404584), (3090, 394764), (3708, 328970), (3928, 310545), (4020, 303438), (4120, 296073), (4419, 276040), (4635, 263176), (4824, 252865), (4910, 248436), (5892, 207030), (6030, 202292), (6180, 197382), (6901, 176760), (7365, 165624), (7416, 164485), (8040, 151719), (8838, 138020), (9270, 131588), (9820, 124218), (11784, 103515), (12060, 101146), (12360, 98691), (13802, 88380), (14730, 82812), (17676, 69010), (18540, 65794), (19640, 62109), (20703, 58920), (22095, 55208), (24120, 50573), (27604, 44190), (29460, 41406), (32897, 37080), (34505, 35352)]