488514780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:198

約数の個数: 288

約数和(自身を含む): 1693379520

約数和(自身を除く): 1204864740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 53, 54, 60, 65, 78, 90, 101, 106, 108, 117, 130, 135, 156, 159, 169, 180, 195, 202, 212, 234, 260, 265, 270, 303, 318, 338, 351, 390, 404, 468, 477, 505, 507, 530, 540, 585, 606, 636, 676, 689, 702, 780, 795, 845, 909, 954, 1010, 1014, 1060, 1170, 1212, 1313, 1378, 1404, 1431, 1515, 1521, 1590, 1690, 1755, 1818, 1908, 2020, 2028, 2067, 2340, 2385, 2535, 2626, 2727, 2756, 2862, 3030, 3042, 3180, 3380, 3445, 3510, 3636, 3939, 4134, 4545, 4563, 4770, 5070, 5252, 5353, 5454, 5724, 6060, 6084, 6201, 6565, 6890, 7020, 7155, 7605, 7878, 8268, 8957, 9090, 9126, 9540, 10140, 10335, 10706, 10908, 11817, 12402, 13130, 13635, 13780, 14310, 15210, 15756, 16059, 17069, 17914, 18180, 18252, 18603, 19695, 20670, 21412, 22815, 23634, 24804, 26260, 26765, 26871, 27270, 28620, 30420, 31005, 32118, 34138, 35451, 35828, 37206, 39390, 41340, 44785, 45630, 47268, 48177, 51207, 53530, 53742, 54540, 59085, 62010, 64236, 68276, 69589, 70902, 74412, 78780, 80295, 80613, 85345, 89570, 91260, 93015, 96354, 102414, 107060, 107484, 118170, 124020, 134355, 139178, 141804, 144531, 153621, 160590, 161226, 170690, 177255, 179140, 186030, 192708, 204828, 208767, 236340, 240885, 241839, 256035, 268710, 278356, 289062, 307242, 321180, 322452, 341380, 347945, 354510, 372060, 403065, 417534, 460863, 481770, 483678, 512070, 537420, 578124, 614484, 626301, 695890, 709020, 722655, 768105, 806130, 835068, 904657, 921726, 963540, 967356, 1024140, 1043835, 1209195, 1252602, 1391780, 1445310, 1536210, 1612260, 1809314, 1843452, 1878903, 2087670, 2304315, 2418390, 2505204, 2713971, 2890620, 3072420, 3131505, 3618628, 3757806, 4175340, 4523285, 4608630, 4836780, 5427942, 6263010, 7515612, 8141913, 9046570, 9217260, 9394515, 10855884, 12526020, 13569855, 16283826, 18093140, 18789030, 24425739, 27139710, 32567652, 37578060, 40709565, 48851478, 54279420, 81419130, 97702956, 122128695, 162838260, 244257390, 488514780]

約数ペア:

[(1, 488514780), (2, 244257390), (3, 162838260), (4, 122128695), (5, 97702956), (6, 81419130), (9, 54279420), (10, 48851478), (12, 40709565), (13, 37578060), (15, 32567652), (18, 27139710), (20, 24425739), (26, 18789030), (27, 18093140), (30, 16283826), (36, 13569855), (39, 12526020), (45, 10855884), (52, 9394515), (53, 9217260), (54, 9046570), (60, 8141913), (65, 7515612), (78, 6263010), (90, 5427942), (101, 4836780), (106, 4608630), (108, 4523285), (117, 4175340), (130, 3757806), (135, 3618628), (156, 3131505), (159, 3072420), (169, 2890620), (180, 2713971), (195, 2505204), (202, 2418390), (212, 2304315), (234, 2087670), (260, 1878903), (265, 1843452), (270, 1809314), (303, 1612260), (318, 1536210), (338, 1445310), (351, 1391780), (390, 1252602), (404, 1209195), (468, 1043835), (477, 1024140), (505, 967356), (507, 963540), (530, 921726), (540, 904657), (585, 835068), (606, 806130), (636, 768105), (676, 722655), (689, 709020), (702, 695890), (780, 626301), (795, 614484), (845, 578124), (909, 537420), (954, 512070), (1010, 483678), (1014, 481770), (1060, 460863), (1170, 417534), (1212, 403065), (1313, 372060), (1378, 354510), (1404, 347945), (1431, 341380), (1515, 322452), (1521, 321180), (1590, 307242), (1690, 289062), (1755, 278356), (1818, 268710), (1908, 256035), (2020, 241839), (2028, 240885), (2067, 236340), (2340, 208767), (2385, 204828), (2535, 192708), (2626, 186030), (2727, 179140), (2756, 177255), (2862, 170690), (3030, 161226), (3042, 160590), (3180, 153621), (3380, 144531), (3445, 141804), (3510, 139178), (3636, 134355), (3939, 124020), (4134, 118170), (4545, 107484), (4563, 107060), (4770, 102414), (5070, 96354), (5252, 93015), (5353, 91260), (5454, 89570), (5724, 85345), (6060, 80613), (6084, 80295), (6201, 78780), (6565, 74412), (6890, 70902), (7020, 69589), (7155, 68276), (7605, 64236), (7878, 62010), (8268, 59085), (8957, 54540), (9090, 53742), (9126, 53530), (9540, 51207), (10140, 48177), (10335, 47268), (10706, 45630), (10908, 44785), (11817, 41340), (12402, 39390), (13130, 37206), (13635, 35828), (13780, 35451), (14310, 34138), (15210, 32118), (15756, 31005), (16059, 30420), (17069, 28620), (17914, 27270), (18180, 26871), (18252, 26765), (18603, 26260), (19695, 24804), (20670, 23634), (21412, 22815)]