312617360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{3449}}^1$

素因数の和:3576

約数の個数: 80

約数和(自身を含む): 800841600

約数和(自身を除く): 488224240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 103, 110, 176, 206, 220, 412, 440, 515, 824, 880, 1030, 1133, 1648, 2060, 2266, 3449, 4120, 4532, 5665, 6898, 8240, 9064, 11330, 13796, 17245, 18128, 22660, 27592, 34490, 37939, 45320, 55184, 68980, 75878, 90640, 137960, 151756, 189695, 275920, 303512, 355247, 379390, 607024, 710494, 758780, 1420988, 1517560, 1776235, 2841976, 3035120, 3552470, 3907717, 5683952, 7104940, 7815434, 14209880, 15630868, 19538585, 28419760, 31261736, 39077170, 62523472, 78154340, 156308680, 312617360]

約数ペア:

[(1, 312617360), (2, 156308680), (4, 78154340), (5, 62523472), (8, 39077170), (10, 31261736), (11, 28419760), (16, 19538585), (20, 15630868), (22, 14209880), (40, 7815434), (44, 7104940), (55, 5683952), (80, 3907717), (88, 3552470), (103, 3035120), (110, 2841976), (176, 1776235), (206, 1517560), (220, 1420988), (412, 758780), (440, 710494), (515, 607024), (824, 379390), (880, 355247), (1030, 303512), (1133, 275920), (1648, 189695), (2060, 151756), (2266, 137960), (3449, 90640), (4120, 75878), (4532, 68980), (5665, 55184), (6898, 45320), (8240, 37939), (9064, 34490), (11330, 27592), (13796, 22660), (17245, 18128)]