252838320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^2$

素因数の和:220

約数の個数: 240

約数和(自身を含む): 953629440

約数和(自身を除く): 700791120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 89, 95, 105, 112, 114, 120, 133, 140, 152, 168, 178, 190, 210, 228, 240, 266, 267, 280, 285, 304, 336, 356, 380, 399, 420, 445, 456, 532, 534, 560, 570, 623, 665, 712, 760, 798, 840, 890, 912, 1064, 1068, 1140, 1246, 1330, 1335, 1424, 1520, 1596, 1680, 1691, 1780, 1869, 1995, 2128, 2136, 2280, 2492, 2660, 2670, 3115, 3192, 3382, 3560, 3738, 3990, 4272, 4560, 4984, 5073, 5320, 5340, 6230, 6384, 6764, 7120, 7476, 7921, 7980, 8455, 9345, 9968, 10146, 10640, 10680, 11837, 12460, 13528, 14952, 15842, 15960, 16910, 18690, 20292, 21360, 23674, 23763, 24920, 25365, 27056, 29904, 31684, 31920, 33820, 35511, 37380, 39605, 40584, 47348, 47526, 49840, 50730, 55447, 59185, 63368, 67640, 71022, 74760, 79210, 81168, 94696, 95052, 101460, 110894, 118370, 118815, 126736, 135280, 142044, 149520, 150499, 158420, 166341, 177555, 189392, 190104, 202920, 221788, 236740, 237630, 277235, 284088, 300998, 316840, 332682, 355110, 380208, 405840, 443576, 451497, 473480, 475260, 554470, 568176, 601996, 633680, 665364, 710220, 752495, 831705, 887152, 902994, 946960, 950520, 1053493, 1108940, 1203992, 1330728, 1420440, 1504990, 1663410, 1805988, 1901040, 2106986, 2217880, 2257485, 2407984, 2661456, 2840880, 3009980, 3160479, 3326820, 3611976, 4213972, 4435760, 4514970, 5267465, 6019960, 6320958, 6653640, 7223952, 8427944, 9029940, 10534930, 12039920, 12641916, 13307280, 15802395, 16855888, 18059880, 21069860, 25283832, 31604790, 36119760, 42139720, 50567664, 63209580, 84279440, 126419160, 252838320]

約数ペア:

[(1, 252838320), (2, 126419160), (3, 84279440), (4, 63209580), (5, 50567664), (6, 42139720), (7, 36119760), (8, 31604790), (10, 25283832), (12, 21069860), (14, 18059880), (15, 16855888), (16, 15802395), (19, 13307280), (20, 12641916), (21, 12039920), (24, 10534930), (28, 9029940), (30, 8427944), (35, 7223952), (38, 6653640), (40, 6320958), (42, 6019960), (48, 5267465), (56, 4514970), (57, 4435760), (60, 4213972), (70, 3611976), (76, 3326820), (80, 3160479), (84, 3009980), (89, 2840880), (95, 2661456), (105, 2407984), (112, 2257485), (114, 2217880), (120, 2106986), (133, 1901040), (140, 1805988), (152, 1663410), (168, 1504990), (178, 1420440), (190, 1330728), (210, 1203992), (228, 1108940), (240, 1053493), (266, 950520), (267, 946960), (280, 902994), (285, 887152), (304, 831705), (336, 752495), (356, 710220), (380, 665364), (399, 633680), (420, 601996), (445, 568176), (456, 554470), (532, 475260), (534, 473480), (560, 451497), (570, 443576), (623, 405840), (665, 380208), (712, 355110), (760, 332682), (798, 316840), (840, 300998), (890, 284088), (912, 277235), (1064, 237630), (1068, 236740), (1140, 221788), (1246, 202920), (1330, 190104), (1335, 189392), (1424, 177555), (1520, 166341), (1596, 158420), (1680, 150499), (1691, 149520), (1780, 142044), (1869, 135280), (1995, 126736), (2128, 118815), (2136, 118370), (2280, 110894), (2492, 101460), (2660, 95052), (2670, 94696), (3115, 81168), (3192, 79210), (3382, 74760), (3560, 71022), (3738, 67640), (3990, 63368), (4272, 59185), (4560, 55447), (4984, 50730), (5073, 49840), (5320, 47526), (5340, 47348), (6230, 40584), (6384, 39605), (6764, 37380), (7120, 35511), (7476, 33820), (7921, 31920), (7980, 31684), (8455, 29904), (9345, 27056), (9968, 25365), (10146, 24920), (10640, 23763), (10680, 23674), (11837, 21360), (12460, 20292), (13528, 18690), (14952, 16910), (15842, 15960)]