488251140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{179}}^1\times {\mathrm{269}}^1$

素因数の和:486

約数の個数: 144

約数和(自身を含む): 1494158400

約数和(自身を除く): 1005907260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 179, 195, 260, 269, 338, 358, 390, 507, 537, 538, 676, 716, 780, 807, 845, 895, 1014, 1074, 1076, 1345, 1614, 1690, 1790, 2028, 2148, 2327, 2535, 2685, 2690, 3228, 3380, 3497, 3580, 4035, 4654, 5070, 5370, 5380, 6981, 6994, 8070, 9308, 10140, 10491, 10740, 11635, 13962, 13988, 16140, 17485, 20982, 23270, 27924, 30251, 34905, 34970, 41964, 45461, 46540, 48151, 52455, 60502, 69810, 69940, 90753, 90922, 96302, 104910, 121004, 136383, 139620, 144453, 151255, 181506, 181844, 192604, 209820, 227305, 240755, 272766, 288906, 302510, 363012, 453765, 454610, 481510, 545532, 577812, 605020, 625963, 681915, 722265, 907530, 909220, 963020, 1251926, 1363830, 1444530, 1815060, 1877889, 2503852, 2727660, 2889060, 3129815, 3755778, 6259630, 7511556, 8137519, 9389445, 12519260, 16275038, 18778890, 24412557, 32550076, 37557780, 40687595, 48825114, 81375190, 97650228, 122062785, 162750380, 244125570, 488251140]

約数ペア:

[(1, 488251140), (2, 244125570), (3, 162750380), (4, 122062785), (5, 97650228), (6, 81375190), (10, 48825114), (12, 40687595), (13, 37557780), (15, 32550076), (20, 24412557), (26, 18778890), (30, 16275038), (39, 12519260), (52, 9389445), (60, 8137519), (65, 7511556), (78, 6259630), (130, 3755778), (156, 3129815), (169, 2889060), (179, 2727660), (195, 2503852), (260, 1877889), (269, 1815060), (338, 1444530), (358, 1363830), (390, 1251926), (507, 963020), (537, 909220), (538, 907530), (676, 722265), (716, 681915), (780, 625963), (807, 605020), (845, 577812), (895, 545532), (1014, 481510), (1074, 454610), (1076, 453765), (1345, 363012), (1614, 302510), (1690, 288906), (1790, 272766), (2028, 240755), (2148, 227305), (2327, 209820), (2535, 192604), (2685, 181844), (2690, 181506), (3228, 151255), (3380, 144453), (3497, 139620), (3580, 136383), (4035, 121004), (4654, 104910), (5070, 96302), (5370, 90922), (5380, 90753), (6981, 69940), (6994, 69810), (8070, 60502), (9308, 52455), (10140, 48151), (10491, 46540), (10740, 45461), (11635, 41964), (13962, 34970), (13988, 34905), (16140, 30251), (17485, 27924), (20982, 23270)]