2491489260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1187}}^1$

素因数の和:1254

約数の個数: 288

約数和(自身を含む): 8765729280

約数和(自身を除く): 6274240020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 27, 30, 36, 39, 45, 46, 52, 54, 60, 65, 69, 78, 90, 92, 108, 115, 117, 130, 135, 138, 156, 169, 180, 195, 207, 230, 234, 260, 270, 276, 299, 338, 345, 351, 390, 414, 460, 468, 507, 540, 585, 598, 621, 676, 690, 702, 780, 828, 845, 897, 1014, 1035, 1170, 1187, 1196, 1242, 1380, 1404, 1495, 1521, 1690, 1755, 1794, 2028, 2070, 2340, 2374, 2484, 2535, 2691, 2990, 3042, 3105, 3380, 3510, 3561, 3588, 3887, 4140, 4485, 4563, 4748, 5070, 5382, 5935, 5980, 6084, 6210, 7020, 7122, 7605, 7774, 8073, 8970, 9126, 10140, 10683, 10764, 11661, 11870, 12420, 13455, 14244, 15210, 15431, 15548, 16146, 17805, 17940, 18252, 19435, 21366, 22815, 23322, 23740, 26910, 27301, 30420, 30862, 32049, 32292, 34983, 35610, 38870, 40365, 42732, 45630, 46293, 46644, 53415, 53820, 54602, 58305, 61724, 64098, 69966, 71220, 77155, 77740, 80730, 81903, 91260, 92586, 104949, 106830, 109204, 116610, 128196, 136505, 138879, 139932, 154310, 160245, 161460, 163806, 174915, 185172, 200603, 209898, 213660, 231465, 233220, 245709, 273010, 277758, 308620, 320490, 327612, 349830, 354913, 401206, 409515, 416637, 419796, 462930, 491418, 524745, 546020, 555516, 601809, 640980, 694395, 699660, 709826, 737127, 802412, 819030, 833274, 925860, 982836, 1003015, 1049490, 1064739, 1203618, 1228545, 1388790, 1419652, 1474254, 1638060, 1666548, 1774565, 1805427, 2006030, 2083185, 2098980, 2129478, 2407236, 2457090, 2777580, 2948508, 3009045, 3194217, 3549130, 3610854, 3685635, 4012060, 4166370, 4258956, 4613869, 4914180, 5323695, 5416281, 6018090, 6388434, 7098260, 7221708, 7371270, 8332740, 9027135, 9227738, 9582651, 10647390, 10832562, 12036180, 12776868, 13841607, 14742540, 15971085, 18054270, 18455476, 19165302, 21294780, 21665124, 23069345, 27081405, 27683214, 31942170, 36108540, 38330604, 41524821, 46138690, 47913255, 54162810, 55366428, 63884340, 69208035, 83049642, 92277380, 95826510, 108325620, 124574463, 138416070, 166099284, 191653020, 207624105, 249148926, 276832140, 415248210, 498297852, 622872315, 830496420, 1245744630, 2491489260]

約数ペア:

[(1, 2491489260), (2, 1245744630), (3, 830496420), (4, 622872315), (5, 498297852), (6, 415248210), (9, 276832140), (10, 249148926), (12, 207624105), (13, 191653020), (15, 166099284), (18, 138416070), (20, 124574463), (23, 108325620), (26, 95826510), (27, 92277380), (30, 83049642), (36, 69208035), (39, 63884340), (45, 55366428), (46, 54162810), (52, 47913255), (54, 46138690), (60, 41524821), (65, 38330604), (69, 36108540), (78, 31942170), (90, 27683214), (92, 27081405), (108, 23069345), (115, 21665124), (117, 21294780), (130, 19165302), (135, 18455476), (138, 18054270), (156, 15971085), (169, 14742540), (180, 13841607), (195, 12776868), (207, 12036180), (230, 10832562), (234, 10647390), (260, 9582651), (270, 9227738), (276, 9027135), (299, 8332740), (338, 7371270), (345, 7221708), (351, 7098260), (390, 6388434), (414, 6018090), (460, 5416281), (468, 5323695), (507, 4914180), (540, 4613869), (585, 4258956), (598, 4166370), (621, 4012060), (676, 3685635), (690, 3610854), (702, 3549130), (780, 3194217), (828, 3009045), (845, 2948508), (897, 2777580), (1014, 2457090), (1035, 2407236), (1170, 2129478), (1187, 2098980), (1196, 2083185), (1242, 2006030), (1380, 1805427), (1404, 1774565), (1495, 1666548), (1521, 1638060), (1690, 1474254), (1755, 1419652), (1794, 1388790), (2028, 1228545), (2070, 1203618), (2340, 1064739), (2374, 1049490), (2484, 1003015), (2535, 982836), (2691, 925860), (2990, 833274), (3042, 819030), (3105, 802412), (3380, 737127), (3510, 709826), (3561, 699660), (3588, 694395), (3887, 640980), (4140, 601809), (4485, 555516), (4563, 546020), (4748, 524745), (5070, 491418), (5382, 462930), (5935, 419796), (5980, 416637), (6084, 409515), (6210, 401206), (7020, 354913), (7122, 349830), (7605, 327612), (7774, 320490), (8073, 308620), (8970, 277758), (9126, 273010), (10140, 245709), (10683, 233220), (10764, 231465), (11661, 213660), (11870, 209898), (12420, 200603), (13455, 185172), (14244, 174915), (15210, 163806), (15431, 161460), (15548, 160245), (16146, 154310), (17805, 139932), (17940, 138879), (18252, 136505), (19435, 128196), (21366, 116610), (22815, 109204), (23322, 106830), (23740, 104949), (26910, 92586), (27301, 91260), (30420, 81903), (30862, 80730), (32049, 77740), (32292, 77155), (34983, 71220), (35610, 69966), (38870, 64098), (40365, 61724), (42732, 58305), (45630, 54602), (46293, 53820), (46644, 53415)]