12843240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 41817600

約数和(自身を除く): 28974360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 43, 57, 60, 76, 86, 95, 114, 120, 129, 131, 152, 172, 190, 215, 228, 258, 262, 285, 344, 380, 393, 430, 456, 516, 524, 570, 645, 655, 760, 786, 817, 860, 1032, 1048, 1140, 1290, 1310, 1572, 1634, 1720, 1965, 2280, 2451, 2489, 2580, 2620, 3144, 3268, 3930, 4085, 4902, 4978, 5160, 5240, 5633, 6536, 7467, 7860, 8170, 9804, 9956, 11266, 12255, 12445, 14934, 15720, 16340, 16899, 19608, 19912, 22532, 24510, 24890, 28165, 29868, 32680, 33798, 37335, 45064, 49020, 49780, 56330, 59736, 67596, 74670, 84495, 98040, 99560, 107027, 112660, 135192, 149340, 168990, 214054, 225320, 298680, 321081, 337980, 428108, 535135, 642162, 675960, 856216, 1070270, 1284324, 1605405, 2140540, 2568648, 3210810, 4281080, 6421620, 12843240]

約数ペア:

[(1, 12843240), (2, 6421620), (3, 4281080), (4, 3210810), (5, 2568648), (6, 2140540), (8, 1605405), (10, 1284324), (12, 1070270), (15, 856216), (19, 675960), (20, 642162), (24, 535135), (30, 428108), (38, 337980), (40, 321081), (43, 298680), (57, 225320), (60, 214054), (76, 168990), (86, 149340), (95, 135192), (114, 112660), (120, 107027), (129, 99560), (131, 98040), (152, 84495), (172, 74670), (190, 67596), (215, 59736), (228, 56330), (258, 49780), (262, 49020), (285, 45064), (344, 37335), (380, 33798), (393, 32680), (430, 29868), (456, 28165), (516, 24890), (524, 24510), (570, 22532), (645, 19912), (655, 19608), (760, 16899), (786, 16340), (817, 15720), (860, 14934), (1032, 12445), (1048, 12255), (1140, 11266), (1290, 9956), (1310, 9804), (1572, 8170), (1634, 7860), (1720, 7467), (1965, 6536), (2280, 5633), (2451, 5240), (2489, 5160), (2580, 4978), (2620, 4902), (3144, 4085), (3268, 3930)]