491233680

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{613}}^1$

素因数の和:695

約数の個数: 320

約数和(自身を含む): 1973445120

約数和(自身を除く): 1482211440

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, 53, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 106, 108, 112, 120, 126, 135, 140, 144, 159, 168, 180, 189, 210, 212, 216, 240, 252, 265, 270, 280, 315, 318, 336, 360, 371, 378, 420, 424, 432, 477, 504, 530, 540, 560, 613, 630, 636, 720, 742, 756, 795, 840, 848, 945, 954, 1008, 1060, 1080, 1113, 1226, 1260, 1272, 1431, 1484, 1512, 1590, 1680, 1839, 1855, 1890, 1908, 2120, 2160, 2226, 2385, 2452, 2520, 2544, 2862, 2968, 3024, 3065, 3180, 3339, 3678, 3710, 3780, 3816, 4240, 4291, 4452, 4770, 4904, 5040, 5517, 5565, 5724, 5936, 6130, 6360, 6678, 7155, 7356, 7420, 7560, 7632, 8582, 8904, 9195, 9540, 9808, 10017, 11034, 11130, 11448, 12260, 12720, 12873, 13356, 14310, 14712, 14840, 15120, 16551, 16695, 17164, 17808, 18390, 19080, 20034, 21455, 22068, 22260, 22896, 24520, 25746, 26712, 27585, 28620, 29424, 29680, 32489, 33102, 33390, 34328, 36780, 38160, 38619, 40068, 42910, 44136, 44520, 49040, 50085, 51492, 53424, 55170, 57240, 64365, 64978, 66204, 66780, 68656, 73560, 77238, 80136, 82755, 85820, 88272, 89040, 97467, 100170, 102984, 110340, 114480, 115857, 128730, 129956, 132408, 133560, 147120, 154476, 160272, 162445, 165510, 171640, 193095, 194934, 200340, 205968, 220680, 227423, 231714, 257460, 259912, 264816, 267120, 292401, 308952, 324890, 331020, 343280, 386190, 389868, 400680, 441360, 454846, 463428, 487335, 514920, 519824, 579285, 584802, 617904, 649780, 662040, 682269, 772380, 779736, 801360, 877203, 909692, 926856, 974670, 1029840, 1137115, 1158570, 1169604, 1299560, 1324080, 1364538, 1462005, 1544760, 1559472, 1754406, 1819384, 1853712, 1949340, 2046807, 2274230, 2317140, 2339208, 2599120, 2729076, 2924010, 3089520, 3411345, 3508812, 3638768, 3898680, 4093614, 4386015, 4548460, 4634280, 4678416, 5458152, 5848020, 6140421, 6822690, 7017624, 7797360, 8187228, 8772030, 9096920, 9268560, 10234035, 10916304, 11696040, 12280842, 13645380, 14035248, 16374456, 17544060, 18193840, 20468070, 23392080, 24561684, 27290760, 30702105, 32748912, 35088120, 40936140, 49123368, 54581520, 61404210, 70176240, 81872280, 98246736, 122808420, 163744560, 245616840, 491233680]

約数ペア:

[(1, 491233680), (2, 245616840), (3, 163744560), (4, 122808420), (5, 98246736), (6, 81872280), (7, 70176240), (8, 61404210), (9, 54581520), (10, 49123368), (12, 40936140), (14, 35088120), (15, 32748912), (16, 30702105), (18, 27290760), (20, 24561684), (21, 23392080), (24, 20468070), (27, 18193840), (28, 17544060), (30, 16374456), (35, 14035248), (36, 13645380), (40, 12280842), (42, 11696040), (45, 10916304), (48, 10234035), (53, 9268560), (54, 9096920), (56, 8772030), (60, 8187228), (63, 7797360), (70, 7017624), (72, 6822690), (80, 6140421), (84, 5848020), (90, 5458152), (105, 4678416), (106, 4634280), (108, 4548460), (112, 4386015), (120, 4093614), (126, 3898680), (135, 3638768), (140, 3508812), (144, 3411345), (159, 3089520), (168, 2924010), (180, 2729076), (189, 2599120), (210, 2339208), (212, 2317140), (216, 2274230), (240, 2046807), (252, 1949340), (265, 1853712), (270, 1819384), (280, 1754406), (315, 1559472), (318, 1544760), (336, 1462005), (360, 1364538), (371, 1324080), (378, 1299560), (420, 1169604), (424, 1158570), (432, 1137115), (477, 1029840), (504, 974670), (530, 926856), (540, 909692), (560, 877203), (613, 801360), (630, 779736), (636, 772380), (720, 682269), (742, 662040), (756, 649780), (795, 617904), (840, 584802), (848, 579285), (945, 519824), (954, 514920), (1008, 487335), (1060, 463428), (1080, 454846), (1113, 441360), (1226, 400680), (1260, 389868), (1272, 386190), (1431, 343280), (1484, 331020), (1512, 324890), (1590, 308952), (1680, 292401), (1839, 267120), (1855, 264816), (1890, 259912), (1908, 257460), (2120, 231714), (2160, 227423), (2226, 220680), (2385, 205968), (2452, 200340), (2520, 194934), (2544, 193095), (2862, 171640), (2968, 165510), (3024, 162445), (3065, 160272), (3180, 154476), (3339, 147120), (3678, 133560), (3710, 132408), (3780, 129956), (3816, 128730), (4240, 115857), (4291, 114480), (4452, 110340), (4770, 102984), (4904, 100170), (5040, 97467), (5517, 89040), (5565, 88272), (5724, 85820), (5936, 82755), (6130, 80136), (6360, 77238), (6678, 73560), (7155, 68656), (7356, 66780), (7420, 66204), (7560, 64978), (7632, 64365), (8582, 57240), (8904, 55170), (9195, 53424), (9540, 51492), (9808, 50085), (10017, 49040), (11034, 44520), (11130, 44136), (11448, 42910), (12260, 40068), (12720, 38619), (12873, 38160), (13356, 36780), (14310, 34328), (14712, 33390), (14840, 33102), (15120, 32489), (16551, 29680), (16695, 29424), (17164, 28620), (17808, 27585), (18390, 26712), (19080, 25746), (20034, 24520), (21455, 22896), (22068, 22260)]