120643740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{181}}^1$

素因数の和:249

約数の個数: 216

約数和(自身を含む): 439621728

約数和(自身を除く): 318977988

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 181, 207, 210, 230, 252, 276, 315, 322, 345, 362, 414, 420, 460, 483, 529, 543, 630, 644, 690, 724, 805, 828, 905, 966, 1035, 1058, 1086, 1260, 1267, 1380, 1449, 1587, 1610, 1629, 1810, 1932, 2070, 2116, 2172, 2415, 2534, 2645, 2715, 2898, 3174, 3220, 3258, 3620, 3703, 3801, 4140, 4163, 4761, 4830, 5068, 5290, 5430, 5796, 6335, 6348, 6516, 7245, 7406, 7602, 7935, 8145, 8326, 9522, 9660, 10580, 10860, 11109, 11403, 12489, 12670, 14490, 14812, 15204, 15870, 16290, 16652, 18515, 19005, 19044, 20815, 22218, 22806, 23805, 24978, 25340, 28980, 29141, 31740, 32580, 33327, 37030, 37467, 38010, 41630, 44436, 45612, 47610, 49956, 55545, 57015, 58282, 62445, 66654, 74060, 74934, 76020, 83260, 87423, 95220, 95749, 111090, 114030, 116564, 124890, 133308, 145705, 149868, 166635, 174846, 187335, 191498, 222180, 228060, 249780, 262269, 287247, 291410, 333270, 349692, 374670, 382996, 437115, 478745, 524538, 574494, 582820, 666540, 670243, 749340, 861741, 874230, 957490, 1049076, 1148988, 1311345, 1340486, 1436235, 1723482, 1748460, 1914980, 2010729, 2622690, 2680972, 2872470, 3351215, 3446964, 4021458, 4308705, 5245380, 5744940, 6032187, 6702430, 8042916, 8617410, 10053645, 12064374, 13404860, 17234820, 20107290, 24128748, 30160935, 40214580, 60321870, 120643740]

約数ペア:

[(1, 120643740), (2, 60321870), (3, 40214580), (4, 30160935), (5, 24128748), (6, 20107290), (7, 17234820), (9, 13404860), (10, 12064374), (12, 10053645), (14, 8617410), (15, 8042916), (18, 6702430), (20, 6032187), (21, 5744940), (23, 5245380), (28, 4308705), (30, 4021458), (35, 3446964), (36, 3351215), (42, 2872470), (45, 2680972), (46, 2622690), (60, 2010729), (63, 1914980), (69, 1748460), (70, 1723482), (84, 1436235), (90, 1340486), (92, 1311345), (105, 1148988), (115, 1049076), (126, 957490), (138, 874230), (140, 861741), (161, 749340), (180, 670243), (181, 666540), (207, 582820), (210, 574494), (230, 524538), (252, 478745), (276, 437115), (315, 382996), (322, 374670), (345, 349692), (362, 333270), (414, 291410), (420, 287247), (460, 262269), (483, 249780), (529, 228060), (543, 222180), (630, 191498), (644, 187335), (690, 174846), (724, 166635), (805, 149868), (828, 145705), (905, 133308), (966, 124890), (1035, 116564), (1058, 114030), (1086, 111090), (1260, 95749), (1267, 95220), (1380, 87423), (1449, 83260), (1587, 76020), (1610, 74934), (1629, 74060), (1810, 66654), (1932, 62445), (2070, 58282), (2116, 57015), (2172, 55545), (2415, 49956), (2534, 47610), (2645, 45612), (2715, 44436), (2898, 41630), (3174, 38010), (3220, 37467), (3258, 37030), (3620, 33327), (3703, 32580), (3801, 31740), (4140, 29141), (4163, 28980), (4761, 25340), (4830, 24978), (5068, 23805), (5290, 22806), (5430, 22218), (5796, 20815), (6335, 19044), (6348, 19005), (6516, 18515), (7245, 16652), (7406, 16290), (7602, 15870), (7935, 15204), (8145, 14812), (8326, 14490), (9522, 12670), (9660, 12489), (10580, 11403), (10860, 11109)]