128667240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1447}}^1$

素因数の和:1496

約数の個数: 192

約数和(自身を含む): 474364800

約数和(自身を除く): 345697560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 65, 72, 76, 78, 90, 95, 104, 114, 117, 120, 130, 152, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 684, 741, 760, 780, 855, 936, 988, 1140, 1170, 1235, 1368, 1447, 1482, 1560, 1710, 1976, 2223, 2280, 2340, 2470, 2894, 2964, 3420, 3705, 4341, 4446, 4680, 4940, 5788, 5928, 6840, 7235, 7410, 8682, 8892, 9880, 11115, 11576, 13023, 14470, 14820, 17364, 17784, 18811, 21705, 22230, 26046, 27493, 28940, 29640, 34728, 37622, 43410, 44460, 52092, 54986, 56433, 57880, 65115, 75244, 82479, 86820, 88920, 94055, 104184, 109972, 112866, 130230, 137465, 150488, 164958, 169299, 173640, 188110, 219944, 225732, 247437, 260460, 274930, 282165, 329916, 338598, 357409, 376220, 412395, 451464, 494874, 520920, 549860, 564330, 659832, 677196, 714818, 752440, 824790, 846495, 989748, 1072227, 1099720, 1128660, 1237185, 1354392, 1429636, 1649580, 1692990, 1787045, 1979496, 2144454, 2257320, 2474370, 2859272, 3216681, 3299160, 3385980, 3574090, 4288908, 4948740, 5361135, 6433362, 6771960, 7148180, 8577816, 9897480, 10722270, 12866724, 14296360, 16083405, 21444540, 25733448, 32166810, 42889080, 64333620, 128667240]

約数ペア:

[(1, 128667240), (2, 64333620), (3, 42889080), (4, 32166810), (5, 25733448), (6, 21444540), (8, 16083405), (9, 14296360), (10, 12866724), (12, 10722270), (13, 9897480), (15, 8577816), (18, 7148180), (19, 6771960), (20, 6433362), (24, 5361135), (26, 4948740), (30, 4288908), (36, 3574090), (38, 3385980), (39, 3299160), (40, 3216681), (45, 2859272), (52, 2474370), (57, 2257320), (60, 2144454), (65, 1979496), (72, 1787045), (76, 1692990), (78, 1649580), (90, 1429636), (95, 1354392), (104, 1237185), (114, 1128660), (117, 1099720), (120, 1072227), (130, 989748), (152, 846495), (156, 824790), (171, 752440), (180, 714818), (190, 677196), (195, 659832), (228, 564330), (234, 549860), (247, 520920), (260, 494874), (285, 451464), (312, 412395), (342, 376220), (360, 357409), (380, 338598), (390, 329916), (456, 282165), (468, 274930), (494, 260460), (520, 247437), (570, 225732), (585, 219944), (684, 188110), (741, 173640), (760, 169299), (780, 164958), (855, 150488), (936, 137465), (988, 130230), (1140, 112866), (1170, 109972), (1235, 104184), (1368, 94055), (1447, 88920), (1482, 86820), (1560, 82479), (1710, 75244), (1976, 65115), (2223, 57880), (2280, 56433), (2340, 54986), (2470, 52092), (2894, 44460), (2964, 43410), (3420, 37622), (3705, 34728), (4341, 29640), (4446, 28940), (4680, 27493), (4940, 26046), (5788, 22230), (5928, 21705), (6840, 18811), (7235, 17784), (7410, 17364), (8682, 14820), (8892, 14470), (9880, 13023), (11115, 11576)]