1380537720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{201833}}^1$

素因数の和:201869

約数の個数: 96

約数和(自身を含む): 4722915600

約数和(自身を除く): 3342377880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 201833, 403666, 605499, 807332, 1009165, 1210998, 1614664, 1816497, 2018330, 2421996, 3027495, 3632994, 3834827, 4036660, 4843992, 6054990, 7265988, 7669654, 8073320, 9082485, 11504481, 12109980, 14531976, 15339308, 18164970, 19174135, 23008962, 24219960, 30678616, 34513443, 36329940, 38348270, 46017924, 57522405, 69026886, 72659880, 76696540, 92035848, 115044810, 138053772, 153393080, 172567215, 230089620, 276107544, 345134430, 460179240, 690268860, 1380537720]

約数ペア:

[(1, 1380537720), (2, 690268860), (3, 460179240), (4, 345134430), (5, 276107544), (6, 230089620), (8, 172567215), (9, 153393080), (10, 138053772), (12, 115044810), (15, 92035848), (18, 76696540), (19, 72659880), (20, 69026886), (24, 57522405), (30, 46017924), (36, 38348270), (38, 36329940), (40, 34513443), (45, 30678616), (57, 24219960), (60, 23008962), (72, 19174135), (76, 18164970), (90, 15339308), (95, 14531976), (114, 12109980), (120, 11504481), (152, 9082485), (171, 8073320), (180, 7669654), (190, 7265988), (228, 6054990), (285, 4843992), (342, 4036660), (360, 3834827), (380, 3632994), (456, 3027495), (570, 2421996), (684, 2018330), (760, 1816497), (855, 1614664), (1140, 1210998), (1368, 1009165), (1710, 807332), (2280, 605499), (3420, 403666), (6840, 201833)]