1380698760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{31013}}^1$

素因数の和:31087

約数の個数: 128

約数和(自身を含む): 4823297280

約数和(自身を除く): 3442598520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 742, 795, 840, 1060, 1113, 1272, 1484, 1590, 1855, 2120, 2226, 2968, 3180, 3710, 4452, 5565, 6360, 7420, 8904, 11130, 14840, 22260, 31013, 44520, 62026, 93039, 124052, 155065, 186078, 217091, 248104, 310130, 372156, 434182, 465195, 620260, 651273, 744312, 868364, 930390, 1085455, 1240520, 1302546, 1643689, 1736728, 1860780, 2170910, 2605092, 3256365, 3287378, 3721560, 4341820, 4931067, 5210184, 6512730, 6574756, 8218445, 8683640, 9862134, 11505823, 13025460, 13149512, 16436890, 19724268, 23011646, 24655335, 26050920, 32873780, 34517469, 39448536, 46023292, 49310670, 57529115, 65747560, 69034938, 92046584, 98621340, 115058230, 138069876, 172587345, 197242680, 230116460, 276139752, 345174690, 460232920, 690349380, 1380698760]

約数ペア:

[(1, 1380698760), (2, 690349380), (3, 460232920), (4, 345174690), (5, 276139752), (6, 230116460), (7, 197242680), (8, 172587345), (10, 138069876), (12, 115058230), (14, 98621340), (15, 92046584), (20, 69034938), (21, 65747560), (24, 57529115), (28, 49310670), (30, 46023292), (35, 39448536), (40, 34517469), (42, 32873780), (53, 26050920), (56, 24655335), (60, 23011646), (70, 19724268), (84, 16436890), (105, 13149512), (106, 13025460), (120, 11505823), (140, 9862134), (159, 8683640), (168, 8218445), (210, 6574756), (212, 6512730), (265, 5210184), (280, 4931067), (318, 4341820), (371, 3721560), (420, 3287378), (424, 3256365), (530, 2605092), (636, 2170910), (742, 1860780), (795, 1736728), (840, 1643689), (1060, 1302546), (1113, 1240520), (1272, 1085455), (1484, 930390), (1590, 868364), (1855, 744312), (2120, 651273), (2226, 620260), (2968, 465195), (3180, 434182), (3710, 372156), (4452, 310130), (5565, 248104), (6360, 217091), (7420, 186078), (8904, 155065), (11130, 124052), (14840, 93039), (22260, 62026), (31013, 44520)]