288801240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:586

約数の個数: 256

約数和(自身を含む): 1088640000

約数和(自身を除く): 799838760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 53, 56, 60, 65, 70, 78, 84, 91, 104, 105, 106, 120, 130, 140, 156, 159, 168, 182, 195, 210, 212, 260, 265, 273, 280, 312, 318, 364, 371, 390, 420, 424, 455, 499, 520, 530, 546, 636, 689, 728, 742, 780, 795, 840, 910, 998, 1060, 1092, 1113, 1272, 1365, 1378, 1484, 1497, 1560, 1590, 1820, 1855, 1996, 2067, 2120, 2184, 2226, 2495, 2730, 2756, 2968, 2994, 3180, 3445, 3493, 3640, 3710, 3992, 4134, 4452, 4823, 4990, 5460, 5512, 5565, 5988, 6360, 6487, 6890, 6986, 7420, 7485, 8268, 8904, 9646, 9980, 10335, 10479, 10920, 11130, 11976, 12974, 13780, 13972, 14469, 14840, 14970, 16536, 17465, 19292, 19461, 19960, 20670, 20958, 22260, 24115, 25948, 26447, 27560, 27944, 28938, 29940, 32435, 34930, 38584, 38922, 41340, 41916, 44520, 45409, 48230, 51896, 52395, 52894, 57876, 59880, 64870, 69860, 72345, 77844, 79341, 82680, 83832, 90818, 96460, 97305, 104790, 105788, 115752, 129740, 132235, 136227, 139720, 144690, 155688, 158682, 181636, 185129, 192920, 194610, 209580, 211576, 227045, 259480, 264470, 272454, 289380, 317364, 343811, 363272, 370258, 389220, 396705, 419160, 454090, 528940, 544908, 555387, 578760, 634728, 681135, 687622, 740516, 778440, 793410, 908180, 925645, 1031433, 1057880, 1089816, 1110774, 1362270, 1375244, 1481032, 1586820, 1719055, 1816360, 1851290, 2062866, 2221548, 2406677, 2724540, 2750488, 2776935, 3173640, 3438110, 3702580, 4125732, 4443096, 4813354, 5157165, 5449080, 5553870, 6876220, 7220031, 7405160, 8251464, 9626708, 10314330, 11107740, 12033385, 13752440, 14440062, 19253416, 20628660, 22215480, 24066770, 28880124, 36100155, 41257320, 48133540, 57760248, 72200310, 96267080, 144400620, 288801240]

約数ペア:

[(1, 288801240), (2, 144400620), (3, 96267080), (4, 72200310), (5, 57760248), (6, 48133540), (7, 41257320), (8, 36100155), (10, 28880124), (12, 24066770), (13, 22215480), (14, 20628660), (15, 19253416), (20, 14440062), (21, 13752440), (24, 12033385), (26, 11107740), (28, 10314330), (30, 9626708), (35, 8251464), (39, 7405160), (40, 7220031), (42, 6876220), (52, 5553870), (53, 5449080), (56, 5157165), (60, 4813354), (65, 4443096), (70, 4125732), (78, 3702580), (84, 3438110), (91, 3173640), (104, 2776935), (105, 2750488), (106, 2724540), (120, 2406677), (130, 2221548), (140, 2062866), (156, 1851290), (159, 1816360), (168, 1719055), (182, 1586820), (195, 1481032), (210, 1375244), (212, 1362270), (260, 1110774), (265, 1089816), (273, 1057880), (280, 1031433), (312, 925645), (318, 908180), (364, 793410), (371, 778440), (390, 740516), (420, 687622), (424, 681135), (455, 634728), (499, 578760), (520, 555387), (530, 544908), (546, 528940), (636, 454090), (689, 419160), (728, 396705), (742, 389220), (780, 370258), (795, 363272), (840, 343811), (910, 317364), (998, 289380), (1060, 272454), (1092, 264470), (1113, 259480), (1272, 227045), (1365, 211576), (1378, 209580), (1484, 194610), (1497, 192920), (1560, 185129), (1590, 181636), (1820, 158682), (1855, 155688), (1996, 144690), (2067, 139720), (2120, 136227), (2184, 132235), (2226, 129740), (2495, 115752), (2730, 105788), (2756, 104790), (2968, 97305), (2994, 96460), (3180, 90818), (3445, 83832), (3493, 82680), (3640, 79341), (3710, 77844), (3992, 72345), (4134, 69860), (4452, 64870), (4823, 59880), (4990, 57876), (5460, 52894), (5512, 52395), (5565, 51896), (5988, 48230), (6360, 45409), (6487, 44520), (6890, 41916), (6986, 41340), (7420, 38922), (7485, 38584), (8268, 34930), (8904, 32435), (9646, 29940), (9980, 28938), (10335, 27944), (10479, 27560), (10920, 26447), (11130, 25948), (11976, 24115), (12974, 22260), (13780, 20958), (13972, 20670), (14469, 19960), (14840, 19461), (14970, 19292), (16536, 17465)]