780291240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{342233}}^1$

素因数の和:342266

約数の個数: 64

約数和(自身を含む): 2464084800

約数和(自身を除く): 1683793560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 342233, 684466, 1026699, 1368932, 1711165, 2053398, 2737864, 3422330, 4106796, 5133495, 6502427, 6844660, 8213592, 10266990, 13004854, 13689320, 19507281, 20533980, 26009708, 32512135, 39014562, 41067960, 52019416, 65024270, 78029124, 97536405, 130048540, 156058248, 195072810, 260097080, 390145620, 780291240]

約数ペア:

[(1, 780291240), (2, 390145620), (3, 260097080), (4, 195072810), (5, 156058248), (6, 130048540), (8, 97536405), (10, 78029124), (12, 65024270), (15, 52019416), (19, 41067960), (20, 39014562), (24, 32512135), (30, 26009708), (38, 20533980), (40, 19507281), (57, 13689320), (60, 13004854), (76, 10266990), (95, 8213592), (114, 6844660), (120, 6502427), (152, 5133495), (190, 4106796), (228, 3422330), (285, 2737864), (380, 2053398), (456, 1711165), (570, 1368932), (760, 1026699), (1140, 684466), (2280, 342233)]