720542628

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:608

約数の個数: 144

約数和(自身を含む): 2054707200

約数和(自身を除く): 1334164572

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 127, 156, 162, 234, 243, 254, 324, 351, 381, 449, 468, 486, 508, 702, 762, 898, 972, 1053, 1143, 1347, 1404, 1524, 1651, 1796, 2106, 2286, 2694, 3159, 3302, 3429, 4041, 4212, 4572, 4953, 5388, 5837, 6318, 6604, 6858, 8082, 9906, 10287, 11674, 12123, 12636, 13716, 14859, 16164, 17511, 19812, 20574, 23348, 24246, 29718, 30861, 35022, 36369, 41148, 44577, 48492, 52533, 57023, 59436, 61722, 70044, 72738, 89154, 105066, 109107, 114046, 123444, 133731, 145476, 157599, 171069, 178308, 210132, 218214, 228092, 267462, 315198, 342138, 401193, 436428, 472797, 513207, 534924, 630396, 684276, 741299, 802386, 945594, 1026414, 1418391, 1482598, 1539621, 1604772, 1891188, 2052828, 2223897, 2836782, 2965196, 3079242, 4447794, 4618863, 5673564, 6158484, 6671691, 8895588, 9237726, 13343382, 13856589, 18475452, 20015073, 26686764, 27713178, 40030146, 55426356, 60045219, 80060292, 120090438, 180135657, 240180876, 360271314, 720542628]

約数ペア:

[(1, 720542628), (2, 360271314), (3, 240180876), (4, 180135657), (6, 120090438), (9, 80060292), (12, 60045219), (13, 55426356), (18, 40030146), (26, 27713178), (27, 26686764), (36, 20015073), (39, 18475452), (52, 13856589), (54, 13343382), (78, 9237726), (81, 8895588), (108, 6671691), (117, 6158484), (127, 5673564), (156, 4618863), (162, 4447794), (234, 3079242), (243, 2965196), (254, 2836782), (324, 2223897), (351, 2052828), (381, 1891188), (449, 1604772), (468, 1539621), (486, 1482598), (508, 1418391), (702, 1026414), (762, 945594), (898, 802386), (972, 741299), (1053, 684276), (1143, 630396), (1347, 534924), (1404, 513207), (1524, 472797), (1651, 436428), (1796, 401193), (2106, 342138), (2286, 315198), (2694, 267462), (3159, 228092), (3302, 218214), (3429, 210132), (4041, 178308), (4212, 171069), (4572, 157599), (4953, 145476), (5388, 133731), (5837, 123444), (6318, 114046), (6604, 109107), (6858, 105066), (8082, 89154), (9906, 72738), (10287, 70044), (11674, 61722), (12123, 59436), (12636, 57023), (13716, 52533), (14859, 48492), (16164, 44577), (17511, 41148), (19812, 36369), (20574, 35022), (23348, 30861), (24246, 29718)]