6561840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1439}}^1$

素因数の和:1474

約数の個数: 80

約数和(自身を含む): 21427200

約数和(自身を除く): 14865360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1439, 1520, 2280, 2878, 4317, 4560, 5756, 7195, 8634, 11512, 14390, 17268, 21585, 23024, 27341, 28780, 34536, 43170, 54682, 57560, 69072, 82023, 86340, 109364, 115120, 136705, 164046, 172680, 218728, 273410, 328092, 345360, 410115, 437456, 546820, 656184, 820230, 1093640, 1312368, 1640460, 2187280, 3280920, 6561840]

約数ペア:

[(1, 6561840), (2, 3280920), (3, 2187280), (4, 1640460), (5, 1312368), (6, 1093640), (8, 820230), (10, 656184), (12, 546820), (15, 437456), (16, 410115), (19, 345360), (20, 328092), (24, 273410), (30, 218728), (38, 172680), (40, 164046), (48, 136705), (57, 115120), (60, 109364), (76, 86340), (80, 82023), (95, 69072), (114, 57560), (120, 54682), (152, 43170), (190, 34536), (228, 28780), (240, 27341), (285, 23024), (304, 21585), (380, 17268), (456, 14390), (570, 11512), (760, 8634), (912, 7195), (1140, 5756), (1439, 4560), (1520, 4317), (2280, 2878)]