2145360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1277}}^1$

素因数の和:1300

約数の個数: 80

約数和(自身を含む): 7606656

約数和(自身を除く): 5461296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1277, 1680, 2554, 3831, 5108, 6385, 7662, 8939, 10216, 12770, 15324, 17878, 19155, 20432, 25540, 26817, 30648, 35756, 38310, 44695, 51080, 53634, 61296, 71512, 76620, 89390, 102160, 107268, 134085, 143024, 153240, 178780, 214536, 268170, 306480, 357560, 429072, 536340, 715120, 1072680, 2145360]

約数ペア:

[(1, 2145360), (2, 1072680), (3, 715120), (4, 536340), (5, 429072), (6, 357560), (7, 306480), (8, 268170), (10, 214536), (12, 178780), (14, 153240), (15, 143024), (16, 134085), (20, 107268), (21, 102160), (24, 89390), (28, 76620), (30, 71512), (35, 61296), (40, 53634), (42, 51080), (48, 44695), (56, 38310), (60, 35756), (70, 30648), (80, 26817), (84, 25540), (105, 20432), (112, 19155), (120, 17878), (140, 15324), (168, 12770), (210, 10216), (240, 8939), (280, 7662), (336, 6385), (420, 5108), (560, 3831), (840, 2554), (1277, 1680)]