1221892560

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{383}}^1$

素因数の和:623

約数の個数: 320

約数和(自身を含む): 4845404160

約数和(自身を除く): 3623511600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 211, 216, 240, 252, 270, 280, 315, 336, 360, 378, 383, 420, 422, 432, 504, 540, 560, 630, 633, 720, 756, 766, 840, 844, 945, 1008, 1055, 1080, 1149, 1260, 1266, 1477, 1512, 1532, 1680, 1688, 1890, 1899, 1915, 2110, 2160, 2298, 2520, 2532, 2681, 2954, 3024, 3064, 3165, 3376, 3447, 3780, 3798, 3830, 4220, 4431, 4596, 5040, 5064, 5362, 5697, 5745, 5908, 6128, 6330, 6894, 7385, 7560, 7596, 7660, 8043, 8440, 8862, 9192, 9495, 10128, 10341, 10724, 11394, 11490, 11816, 12660, 13293, 13405, 13788, 14770, 15120, 15192, 15320, 16086, 16880, 17235, 17724, 18384, 18990, 20682, 21448, 22155, 22788, 22980, 23632, 24129, 25320, 26586, 26810, 27576, 28485, 29540, 30384, 30640, 32172, 34470, 35448, 37980, 39879, 40215, 41364, 42896, 44310, 45576, 45960, 48258, 50640, 51705, 53172, 53620, 55152, 56970, 59080, 64344, 66465, 68940, 70896, 72387, 75960, 79758, 80430, 80813, 82728, 88620, 91152, 91920, 96516, 103410, 106344, 107240, 113940, 118160, 120645, 128688, 132930, 137880, 144774, 151920, 159516, 160860, 161626, 165456, 177240, 193032, 199395, 206820, 212688, 214480, 227880, 241290, 242439, 265860, 275760, 289548, 319032, 321720, 323252, 354480, 361935, 386064, 398790, 404065, 413640, 455760, 482580, 484878, 531720, 565691, 579096, 638064, 643440, 646504, 723870, 727317, 797580, 808130, 827280, 965160, 969756, 1063440, 1131382, 1158192, 1212195, 1293008, 1447740, 1454634, 1595160, 1616260, 1697073, 1930320, 1939512, 2181951, 2262764, 2424390, 2828455, 2895480, 2909268, 3190320, 3232520, 3394146, 3636585, 3879024, 4363902, 4525528, 4848780, 5091219, 5656910, 5790960, 5818536, 6465040, 6788292, 7273170, 8485365, 8727804, 9051056, 9697560, 10182438, 10909755, 11313820, 11637072, 13576584, 14546340, 15273657, 16970730, 17455608, 19395120, 20364876, 21819510, 22627640, 25456095, 27153168, 29092680, 30547314, 33941460, 34911216, 40729752, 43639020, 45255280, 50912190, 58185360, 61094628, 67882920, 76368285, 81459504, 87278040, 101824380, 122189256, 135765840, 152736570, 174556080, 203648760, 244378512, 305473140, 407297520, 610946280, 1221892560]

約数ペア:

[(1, 1221892560), (2, 610946280), (3, 407297520), (4, 305473140), (5, 244378512), (6, 203648760), (7, 174556080), (8, 152736570), (9, 135765840), (10, 122189256), (12, 101824380), (14, 87278040), (15, 81459504), (16, 76368285), (18, 67882920), (20, 61094628), (21, 58185360), (24, 50912190), (27, 45255280), (28, 43639020), (30, 40729752), (35, 34911216), (36, 33941460), (40, 30547314), (42, 29092680), (45, 27153168), (48, 25456095), (54, 22627640), (56, 21819510), (60, 20364876), (63, 19395120), (70, 17455608), (72, 16970730), (80, 15273657), (84, 14546340), (90, 13576584), (105, 11637072), (108, 11313820), (112, 10909755), (120, 10182438), (126, 9697560), (135, 9051056), (140, 8727804), (144, 8485365), (168, 7273170), (180, 6788292), (189, 6465040), (210, 5818536), (211, 5790960), (216, 5656910), (240, 5091219), (252, 4848780), (270, 4525528), (280, 4363902), (315, 3879024), (336, 3636585), (360, 3394146), (378, 3232520), (383, 3190320), (420, 2909268), (422, 2895480), (432, 2828455), (504, 2424390), (540, 2262764), (560, 2181951), (630, 1939512), (633, 1930320), (720, 1697073), (756, 1616260), (766, 1595160), (840, 1454634), (844, 1447740), (945, 1293008), (1008, 1212195), (1055, 1158192), (1080, 1131382), (1149, 1063440), (1260, 969756), (1266, 965160), (1477, 827280), (1512, 808130), (1532, 797580), (1680, 727317), (1688, 723870), (1890, 646504), (1899, 643440), (1915, 638064), (2110, 579096), (2160, 565691), (2298, 531720), (2520, 484878), (2532, 482580), (2681, 455760), (2954, 413640), (3024, 404065), (3064, 398790), (3165, 386064), (3376, 361935), (3447, 354480), (3780, 323252), (3798, 321720), (3830, 319032), (4220, 289548), (4431, 275760), (4596, 265860), (5040, 242439), (5064, 241290), (5362, 227880), (5697, 214480), (5745, 212688), (5908, 206820), (6128, 199395), (6330, 193032), (6894, 177240), (7385, 165456), (7560, 161626), (7596, 160860), (7660, 159516), (8043, 151920), (8440, 144774), (8862, 137880), (9192, 132930), (9495, 128688), (10128, 120645), (10341, 118160), (10724, 113940), (11394, 107240), (11490, 106344), (11816, 103410), (12660, 96516), (13293, 91920), (13405, 91152), (13788, 88620), (14770, 82728), (15120, 80813), (15192, 80430), (15320, 79758), (16086, 75960), (16880, 72387), (17235, 70896), (17724, 68940), (18384, 66465), (18990, 64344), (20682, 59080), (21448, 56970), (22155, 55152), (22788, 53620), (22980, 53172), (23632, 51705), (24129, 50640), (25320, 48258), (26586, 45960), (26810, 45576), (27576, 44310), (28485, 42896), (29540, 41364), (30384, 40215), (30640, 39879), (32172, 37980), (34470, 35448)]