2556417360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1521677}}^1$

素因数の和:1521700

約数の個数: 80

約数和(自身を含む): 9057027456

約数和(自身を除く): 6500610096

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, 1680, 1521677, 3043354, 4565031, 6086708, 7608385, 9130062, 10651739, 12173416, 15216770, 18260124, 21303478, 22825155, 24346832, 30433540, 31955217, 36520248, 42606956, 45650310, 53258695, 60867080, 63910434, 73040496, 85213912, 91300620, 106517390, 121734160, 127820868, 159776085, 170427824, 182601240, 213034780, 255641736, 319552170, 365202480, 426069560, 511283472, 639104340, 852139120, 1278208680, 2556417360]

約数ペア:

[(1, 2556417360), (2, 1278208680), (3, 852139120), (4, 639104340), (5, 511283472), (6, 426069560), (7, 365202480), (8, 319552170), (10, 255641736), (12, 213034780), (14, 182601240), (15, 170427824), (16, 159776085), (20, 127820868), (21, 121734160), (24, 106517390), (28, 91300620), (30, 85213912), (35, 73040496), (40, 63910434), (42, 60867080), (48, 53258695), (56, 45650310), (60, 42606956), (70, 36520248), (80, 31955217), (84, 30433540), (105, 24346832), (112, 22825155), (120, 21303478), (140, 18260124), (168, 15216770), (210, 12173416), (240, 10651739), (280, 9130062), (336, 7608385), (420, 6086708), (560, 4565031), (840, 3043354), (1680, 1521677)]