305559540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1319}}^1$

素因数の和:1364

約数の個数: 240

約数和(自身を含む): 1126984320

約数和(自身を除く): 821424780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 27, 30, 33, 36, 39, 44, 45, 52, 54, 55, 60, 65, 66, 78, 81, 90, 99, 108, 110, 117, 130, 132, 135, 143, 156, 162, 165, 180, 195, 198, 220, 234, 260, 270, 286, 297, 324, 330, 351, 390, 396, 405, 429, 468, 495, 540, 572, 585, 594, 660, 702, 715, 780, 810, 858, 891, 990, 1053, 1170, 1188, 1287, 1319, 1404, 1430, 1485, 1620, 1716, 1755, 1782, 1980, 2106, 2145, 2340, 2574, 2638, 2860, 2970, 3510, 3564, 3861, 3957, 4212, 4290, 4455, 5148, 5265, 5276, 5940, 6435, 6595, 7020, 7722, 7914, 8580, 8910, 10530, 11583, 11871, 12870, 13190, 14509, 15444, 15828, 17147, 17820, 19305, 19785, 21060, 23166, 23742, 25740, 26380, 29018, 34294, 35613, 38610, 39570, 43527, 46332, 47484, 51441, 57915, 58036, 59355, 68588, 71226, 72545, 77220, 79140, 85735, 87054, 102882, 106839, 115830, 118710, 130581, 142452, 145090, 154323, 171470, 174108, 178065, 188617, 205764, 213678, 217635, 231660, 237420, 257205, 261162, 290180, 308646, 342940, 356130, 377234, 391743, 427356, 435270, 462969, 514410, 522324, 534195, 565851, 617292, 652905, 712260, 754468, 771615, 783486, 870540, 925938, 943085, 1028820, 1068390, 1131702, 1175229, 1305810, 1388907, 1543230, 1566972, 1697553, 1851876, 1886170, 1958715, 2136780, 2263404, 2314845, 2350458, 2611620, 2777814, 2829255, 3086460, 3395106, 3772340, 3917430, 4629690, 4700916, 5092659, 5555628, 5658510, 5876145, 6790212, 6944535, 7834860, 8487765, 9259380, 10185318, 11317020, 11752290, 13889070, 15277977, 16975530, 20370636, 23504580, 25463295, 27778140, 30555954, 33951060, 50926590, 61111908, 76389885, 101853180, 152779770, 305559540]

約数ペア:

[(1, 305559540), (2, 152779770), (3, 101853180), (4, 76389885), (5, 61111908), (6, 50926590), (9, 33951060), (10, 30555954), (11, 27778140), (12, 25463295), (13, 23504580), (15, 20370636), (18, 16975530), (20, 15277977), (22, 13889070), (26, 11752290), (27, 11317020), (30, 10185318), (33, 9259380), (36, 8487765), (39, 7834860), (44, 6944535), (45, 6790212), (52, 5876145), (54, 5658510), (55, 5555628), (60, 5092659), (65, 4700916), (66, 4629690), (78, 3917430), (81, 3772340), (90, 3395106), (99, 3086460), (108, 2829255), (110, 2777814), (117, 2611620), (130, 2350458), (132, 2314845), (135, 2263404), (143, 2136780), (156, 1958715), (162, 1886170), (165, 1851876), (180, 1697553), (195, 1566972), (198, 1543230), (220, 1388907), (234, 1305810), (260, 1175229), (270, 1131702), (286, 1068390), (297, 1028820), (324, 943085), (330, 925938), (351, 870540), (390, 783486), (396, 771615), (405, 754468), (429, 712260), (468, 652905), (495, 617292), (540, 565851), (572, 534195), (585, 522324), (594, 514410), (660, 462969), (702, 435270), (715, 427356), (780, 391743), (810, 377234), (858, 356130), (891, 342940), (990, 308646), (1053, 290180), (1170, 261162), (1188, 257205), (1287, 237420), (1319, 231660), (1404, 217635), (1430, 213678), (1485, 205764), (1620, 188617), (1716, 178065), (1755, 174108), (1782, 171470), (1980, 154323), (2106, 145090), (2145, 142452), (2340, 130581), (2574, 118710), (2638, 115830), (2860, 106839), (2970, 102882), (3510, 87054), (3564, 85735), (3861, 79140), (3957, 77220), (4212, 72545), (4290, 71226), (4455, 68588), (5148, 59355), (5265, 58036), (5276, 57915), (5940, 51441), (6435, 47484), (6595, 46332), (7020, 43527), (7722, 39570), (7914, 38610), (8580, 35613), (8910, 34294), (10530, 29018), (11583, 26380), (11871, 25740), (12870, 23742), (13190, 23166), (14509, 21060), (15444, 19785), (15828, 19305), (17147, 17820)]