388616670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2089}}^1$

素因数の和:2171

約数の個数: 128

約数和(自身を含む): 1137628800

約数和(自身を除く): 749012130

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 53, 54, 65, 78, 90, 106, 117, 130, 135, 159, 195, 234, 265, 270, 318, 351, 390, 477, 530, 585, 689, 702, 795, 954, 1170, 1378, 1431, 1590, 1755, 2067, 2089, 2385, 2862, 3445, 3510, 4134, 4178, 4770, 6201, 6267, 6890, 7155, 10335, 10445, 12402, 12534, 14310, 18603, 18801, 20670, 20890, 27157, 31005, 31335, 37206, 37602, 54314, 56403, 62010, 62670, 81471, 93015, 94005, 110717, 112806, 135785, 162942, 186030, 188010, 221434, 244413, 271570, 282015, 332151, 407355, 488826, 553585, 564030, 664302, 733239, 814710, 996453, 1107170, 1222065, 1439321, 1466478, 1660755, 1992906, 2444130, 2878642, 2989359, 3321510, 3666195, 4317963, 4982265, 5978718, 7196605, 7332390, 8635926, 9964530, 12953889, 14393210, 14946795, 21589815, 25907778, 29893590, 38861667, 43179630, 64769445, 77723334, 129538890, 194308335, 388616670]

約数ペア:

[(1, 388616670), (2, 194308335), (3, 129538890), (5, 77723334), (6, 64769445), (9, 43179630), (10, 38861667), (13, 29893590), (15, 25907778), (18, 21589815), (26, 14946795), (27, 14393210), (30, 12953889), (39, 9964530), (45, 8635926), (53, 7332390), (54, 7196605), (65, 5978718), (78, 4982265), (90, 4317963), (106, 3666195), (117, 3321510), (130, 2989359), (135, 2878642), (159, 2444130), (195, 1992906), (234, 1660755), (265, 1466478), (270, 1439321), (318, 1222065), (351, 1107170), (390, 996453), (477, 814710), (530, 733239), (585, 664302), (689, 564030), (702, 553585), (795, 488826), (954, 407355), (1170, 332151), (1378, 282015), (1431, 271570), (1590, 244413), (1755, 221434), (2067, 188010), (2089, 186030), (2385, 162942), (2862, 135785), (3445, 112806), (3510, 110717), (4134, 94005), (4178, 93015), (4770, 81471), (6201, 62670), (6267, 62010), (6890, 56403), (7155, 54314), (10335, 37602), (10445, 37206), (12402, 31335), (12534, 31005), (14310, 27157), (18603, 20890), (18801, 20670)]