1299194760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{523}}^1$

素因数の和:827

約数の個数: 128

約数和(自身を含む): 3959930880

約数和(自身を除く): 2660736120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 163, 254, 326, 381, 489, 508, 523, 635, 652, 762, 815, 978, 1016, 1046, 1270, 1304, 1524, 1569, 1630, 1905, 1956, 2092, 2445, 2540, 2615, 3048, 3138, 3260, 3810, 3912, 4184, 4890, 5080, 5230, 6276, 6520, 7620, 7845, 9780, 10460, 12552, 15240, 15690, 19560, 20701, 20920, 31380, 41402, 62103, 62760, 66421, 82804, 85249, 103505, 124206, 132842, 165608, 170498, 199263, 207010, 248412, 255747, 265684, 310515, 332105, 340996, 398526, 414020, 426245, 496824, 511494, 531368, 621030, 664210, 681992, 797052, 828040, 852490, 996315, 1022988, 1242060, 1278735, 1328420, 1594104, 1704980, 1992630, 2045976, 2484120, 2557470, 2656840, 3409960, 3985260, 5114940, 7970520, 10229880, 10826623, 21653246, 32479869, 43306492, 54133115, 64959738, 86612984, 108266230, 129919476, 162399345, 216532460, 259838952, 324798690, 433064920, 649597380, 1299194760]

約数ペア:

[(1, 1299194760), (2, 649597380), (3, 433064920), (4, 324798690), (5, 259838952), (6, 216532460), (8, 162399345), (10, 129919476), (12, 108266230), (15, 86612984), (20, 64959738), (24, 54133115), (30, 43306492), (40, 32479869), (60, 21653246), (120, 10826623), (127, 10229880), (163, 7970520), (254, 5114940), (326, 3985260), (381, 3409960), (489, 2656840), (508, 2557470), (523, 2484120), (635, 2045976), (652, 1992630), (762, 1704980), (815, 1594104), (978, 1328420), (1016, 1278735), (1046, 1242060), (1270, 1022988), (1304, 996315), (1524, 852490), (1569, 828040), (1630, 797052), (1905, 681992), (1956, 664210), (2092, 621030), (2445, 531368), (2540, 511494), (2615, 496824), (3048, 426245), (3138, 414020), (3260, 398526), (3810, 340996), (3912, 332105), (4184, 310515), (4890, 265684), (5080, 255747), (5230, 248412), (6276, 207010), (6520, 199263), (7620, 170498), (7845, 165608), (9780, 132842), (10460, 124206), (12552, 103505), (15240, 85249), (15690, 82804), (19560, 66421), (20701, 62760), (20920, 62103), (31380, 41402)]