268100820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:423

約数の個数: 192

約数和(自身を含む): 907495680

約数和(自身を除く): 639394860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 181, 195, 211, 234, 260, 270, 351, 362, 390, 422, 468, 540, 543, 585, 633, 702, 724, 780, 844, 905, 1055, 1086, 1170, 1266, 1404, 1629, 1755, 1810, 1899, 2110, 2172, 2340, 2353, 2532, 2715, 2743, 3165, 3258, 3510, 3620, 3798, 4220, 4706, 4887, 5430, 5486, 5697, 6330, 6516, 7020, 7059, 7596, 8145, 8229, 9412, 9495, 9774, 10860, 10972, 11394, 11765, 12660, 13715, 14118, 16290, 16458, 18990, 19548, 21177, 22788, 23530, 24435, 24687, 27430, 28236, 28485, 32580, 32916, 35295, 37980, 38191, 41145, 42354, 47060, 48870, 49374, 54860, 56970, 63531, 70590, 74061, 76382, 82290, 84708, 97740, 98748, 105885, 113940, 114573, 123435, 127062, 141180, 148122, 152764, 164580, 190955, 211770, 229146, 246870, 254124, 296244, 317655, 343719, 370305, 381910, 423540, 458292, 493740, 496483, 572865, 635310, 687438, 740610, 763820, 992966, 1031157, 1145730, 1270620, 1374876, 1481220, 1489449, 1718595, 1985932, 2062314, 2291460, 2482415, 2978898, 3437190, 4124628, 4468347, 4964830, 5155785, 5957796, 6874380, 7447245, 8936694, 9929660, 10311570, 13405041, 14894490, 17873388, 20623140, 22341735, 26810082, 29788980, 44683470, 53620164, 67025205, 89366940, 134050410, 268100820]

約数ペア:

[(1, 268100820), (2, 134050410), (3, 89366940), (4, 67025205), (5, 53620164), (6, 44683470), (9, 29788980), (10, 26810082), (12, 22341735), (13, 20623140), (15, 17873388), (18, 14894490), (20, 13405041), (26, 10311570), (27, 9929660), (30, 8936694), (36, 7447245), (39, 6874380), (45, 5957796), (52, 5155785), (54, 4964830), (60, 4468347), (65, 4124628), (78, 3437190), (90, 2978898), (108, 2482415), (117, 2291460), (130, 2062314), (135, 1985932), (156, 1718595), (180, 1489449), (181, 1481220), (195, 1374876), (211, 1270620), (234, 1145730), (260, 1031157), (270, 992966), (351, 763820), (362, 740610), (390, 687438), (422, 635310), (468, 572865), (540, 496483), (543, 493740), (585, 458292), (633, 423540), (702, 381910), (724, 370305), (780, 343719), (844, 317655), (905, 296244), (1055, 254124), (1086, 246870), (1170, 229146), (1266, 211770), (1404, 190955), (1629, 164580), (1755, 152764), (1810, 148122), (1899, 141180), (2110, 127062), (2172, 123435), (2340, 114573), (2353, 113940), (2532, 105885), (2715, 98748), (2743, 97740), (3165, 84708), (3258, 82290), (3510, 76382), (3620, 74061), (3798, 70590), (4220, 63531), (4706, 56970), (4887, 54860), (5430, 49374), (5486, 48870), (5697, 47060), (6330, 42354), (6516, 41145), (7020, 38191), (7059, 37980), (7596, 35295), (8145, 32916), (8229, 32580), (9412, 28485), (9495, 28236), (9774, 27430), (10860, 24687), (10972, 24435), (11394, 23530), (11765, 22788), (12660, 21177), (13715, 19548), (14118, 18990), (16290, 16458)]