289607580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 288

約数和(自身を含む): 996323328

約数和(自身を除く): 706715748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 43, 45, 51, 60, 62, 68, 71, 85, 86, 90, 93, 102, 124, 129, 142, 153, 155, 170, 172, 180, 186, 204, 213, 215, 255, 258, 279, 284, 306, 310, 340, 355, 372, 387, 426, 430, 465, 510, 516, 527, 558, 612, 620, 639, 645, 710, 731, 765, 774, 852, 860, 930, 1020, 1054, 1065, 1116, 1207, 1278, 1290, 1333, 1395, 1420, 1462, 1530, 1548, 1581, 1860, 1935, 2108, 2130, 2193, 2201, 2414, 2556, 2580, 2635, 2666, 2790, 2924, 3053, 3060, 3162, 3195, 3621, 3655, 3870, 3999, 4260, 4386, 4402, 4743, 4828, 5270, 5332, 5580, 6035, 6106, 6324, 6390, 6579, 6603, 6665, 7242, 7310, 7740, 7905, 7998, 8772, 8804, 9159, 9486, 10540, 10863, 10965, 11005, 11997, 12070, 12212, 12780, 13158, 13206, 13330, 14484, 14620, 15265, 15810, 15996, 18105, 18318, 18972, 19809, 19995, 21726, 21930, 22010, 22661, 23715, 23994, 24140, 26316, 26412, 26660, 27477, 30530, 31620, 32895, 33015, 36210, 36636, 37417, 39618, 39990, 43452, 43860, 44020, 45322, 45795, 47430, 47988, 51901, 54315, 54954, 59985, 61060, 65790, 66030, 67983, 72420, 74834, 79236, 79980, 90644, 91590, 94643, 94860, 99045, 103802, 108630, 109908, 112251, 113305, 119970, 131580, 132060, 135966, 137385, 149668, 155703, 183180, 187085, 189286, 198090, 203949, 207604, 217260, 224502, 226610, 239940, 259505, 271932, 274770, 283929, 311406, 336753, 339915, 374170, 378572, 396180, 407898, 449004, 453220, 467109, 473215, 519010, 549540, 561255, 567858, 622812, 673506, 679830, 748340, 778515, 815796, 851787, 934218, 946430, 1019745, 1038020, 1122510, 1135716, 1347012, 1359660, 1419645, 1557030, 1608931, 1683765, 1703574, 1868436, 1892860, 2039490, 2245020, 2335545, 2839290, 3114060, 3217862, 3367530, 3407148, 4078980, 4258935, 4671090, 4826793, 5678580, 6435724, 6735060, 8044655, 8517870, 9342180, 9653586, 14480379, 16089310, 17035740, 19307172, 24133965, 28960758, 32178620, 48267930, 57921516, 72401895, 96535860, 144803790, 289607580]

約数ペア:

[(1, 289607580), (2, 144803790), (3, 96535860), (4, 72401895), (5, 57921516), (6, 48267930), (9, 32178620), (10, 28960758), (12, 24133965), (15, 19307172), (17, 17035740), (18, 16089310), (20, 14480379), (30, 9653586), (31, 9342180), (34, 8517870), (36, 8044655), (43, 6735060), (45, 6435724), (51, 5678580), (60, 4826793), (62, 4671090), (68, 4258935), (71, 4078980), (85, 3407148), (86, 3367530), (90, 3217862), (93, 3114060), (102, 2839290), (124, 2335545), (129, 2245020), (142, 2039490), (153, 1892860), (155, 1868436), (170, 1703574), (172, 1683765), (180, 1608931), (186, 1557030), (204, 1419645), (213, 1359660), (215, 1347012), (255, 1135716), (258, 1122510), (279, 1038020), (284, 1019745), (306, 946430), (310, 934218), (340, 851787), (355, 815796), (372, 778515), (387, 748340), (426, 679830), (430, 673506), (465, 622812), (510, 567858), (516, 561255), (527, 549540), (558, 519010), (612, 473215), (620, 467109), (639, 453220), (645, 449004), (710, 407898), (731, 396180), (765, 378572), (774, 374170), (852, 339915), (860, 336753), (930, 311406), (1020, 283929), (1054, 274770), (1065, 271932), (1116, 259505), (1207, 239940), (1278, 226610), (1290, 224502), (1333, 217260), (1395, 207604), (1420, 203949), (1462, 198090), (1530, 189286), (1548, 187085), (1581, 183180), (1860, 155703), (1935, 149668), (2108, 137385), (2130, 135966), (2193, 132060), (2201, 131580), (2414, 119970), (2556, 113305), (2580, 112251), (2635, 109908), (2666, 108630), (2790, 103802), (2924, 99045), (3053, 94860), (3060, 94643), (3162, 91590), (3195, 90644), (3621, 79980), (3655, 79236), (3870, 74834), (3999, 72420), (4260, 67983), (4386, 66030), (4402, 65790), (4743, 61060), (4828, 59985), (5270, 54954), (5332, 54315), (5580, 51901), (6035, 47988), (6106, 47430), (6324, 45795), (6390, 45322), (6579, 44020), (6603, 43860), (6665, 43452), (7242, 39990), (7310, 39618), (7740, 37417), (7905, 36636), (7998, 36210), (8772, 33015), (8804, 32895), (9159, 31620), (9486, 30530), (10540, 27477), (10863, 26660), (10965, 26412), (11005, 26316), (11997, 24140), (12070, 23994), (12212, 23715), (12780, 22661), (13158, 22010), (13206, 21930), (13330, 21726), (14484, 19995), (14620, 19809), (15265, 18972), (15810, 18318), (15996, 18105)]