8522640

素因数分解:

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

素因数の和:134

約数の個数: 240

約数和(自身を含む): 34819200

約数和(自身を除く): 26296560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 89, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 178, 180, 190, 210, 228, 240, 252, 266, 267, 280, 285, 304, 315, 336, 342, 356, 360, 380, 399, 420, 445, 456, 504, 532, 534, 560, 570, 623, 630, 665, 684, 712, 720, 760, 798, 801, 840, 855, 890, 912, 1008, 1064, 1068, 1140, 1197, 1246, 1260, 1330, 1335, 1368, 1424, 1520, 1596, 1602, 1680, 1691, 1710, 1780, 1869, 1995, 2128, 2136, 2280, 2394, 2492, 2520, 2660, 2670, 2736, 3115, 3192, 3204, 3382, 3420, 3560, 3738, 3990, 4005, 4272, 4560, 4788, 4984, 5040, 5073, 5320, 5340, 5607, 5985, 6230, 6384, 6408, 6764, 6840, 7120, 7476, 7980, 8010, 8455, 9345, 9576, 9968, 10146, 10640, 10680, 11214, 11837, 11970, 12460, 12816, 13528, 13680, 14952, 15219, 15960, 16020, 16910, 18690, 19152, 20292, 21360, 22428, 23674, 23940, 24920, 25365, 27056, 28035, 29904, 30438, 31920, 32040, 33820, 35511, 37380, 40584, 44856, 47348, 47880, 49840, 50730, 56070, 59185, 60876, 64080, 67640, 71022, 74760, 76095, 81168, 89712, 94696, 95760, 101460, 106533, 112140, 118370, 121752, 135280, 142044, 149520, 152190, 177555, 189392, 202920, 213066, 224280, 236740, 243504, 284088, 304380, 355110, 405840, 426132, 448560, 473480, 532665, 568176, 608760, 710220, 852264, 946960, 1065330, 1217520, 1420440, 1704528, 2130660, 2840880, 4261320, 8522640]

約数ペア:

[(1, 8522640), (2, 4261320), (3, 2840880), (4, 2130660), (5, 1704528), (6, 1420440), (7, 1217520), (8, 1065330), (9, 946960), (10, 852264), (12, 710220), (14, 608760), (15, 568176), (16, 532665), (18, 473480), (19, 448560), (20, 426132), (21, 405840), (24, 355110), (28, 304380), (30, 284088), (35, 243504), (36, 236740), (38, 224280), (40, 213066), (42, 202920), (45, 189392), (48, 177555), (56, 152190), (57, 149520), (60, 142044), (63, 135280), (70, 121752), (72, 118370), (76, 112140), (80, 106533), (84, 101460), (89, 95760), (90, 94696), (95, 89712), (105, 81168), (112, 76095), (114, 74760), (120, 71022), (126, 67640), (133, 64080), (140, 60876), (144, 59185), (152, 56070), (168, 50730), (171, 49840), (178, 47880), (180, 47348), (190, 44856), (210, 40584), (228, 37380), (240, 35511), (252, 33820), (266, 32040), (267, 31920), (280, 30438), (285, 29904), (304, 28035), (315, 27056), (336, 25365), (342, 24920), (356, 23940), (360, 23674), (380, 22428), (399, 21360), (420, 20292), (445, 19152), (456, 18690), (504, 16910), (532, 16020), (534, 15960), (560, 15219), (570, 14952), (623, 13680), (630, 13528), (665, 12816), (684, 12460), (712, 11970), (720, 11837), (760, 11214), (798, 10680), (801, 10640), (840, 10146), (855, 9968), (890, 9576), (912, 9345), (1008, 8455), (1064, 8010), (1068, 7980), (1140, 7476), (1197, 7120), (1246, 6840), (1260, 6764), (1330, 6408), (1335, 6384), (1368, 6230), (1424, 5985), (1520, 5607), (1596, 5340), (1602, 5320), (1680, 5073), (1691, 5040), (1710, 4984), (1780, 4788), (1869, 4560), (1995, 4272), (2128, 4005), (2136, 3990), (2280, 3738), (2394, 3560), (2492, 3420), (2520, 3382), (2660, 3204), (2670, 3192), (2736, 3115)]