263149440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:205

約数の個数: 256

約数和(自身を含む): 898905600

約数和(自身を除く): 635756160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 59, 60, 64, 69, 80, 92, 96, 101, 115, 118, 120, 128, 138, 160, 177, 184, 192, 202, 230, 236, 240, 276, 295, 303, 320, 345, 354, 368, 384, 404, 460, 472, 480, 505, 552, 590, 606, 640, 690, 708, 736, 808, 885, 920, 944, 960, 1010, 1104, 1180, 1212, 1357, 1380, 1416, 1472, 1515, 1616, 1770, 1840, 1888, 1920, 2020, 2208, 2323, 2360, 2424, 2714, 2760, 2832, 2944, 3030, 3232, 3540, 3680, 3776, 4040, 4071, 4416, 4646, 4720, 4848, 5428, 5520, 5664, 5959, 6060, 6464, 6785, 6969, 7080, 7360, 7552, 8080, 8142, 8832, 9292, 9440, 9696, 10856, 11040, 11328, 11615, 11918, 12120, 12928, 13570, 13938, 14160, 14720, 16160, 16284, 17877, 18584, 18880, 19392, 20355, 21712, 22080, 22656, 23230, 23836, 24240, 27140, 27876, 28320, 29795, 32320, 32568, 34845, 35754, 37168, 37760, 38784, 40710, 43424, 44160, 46460, 47672, 48480, 54280, 55752, 56640, 59590, 64640, 65136, 69690, 71508, 74336, 81420, 86848, 89385, 92920, 95344, 96960, 108560, 111504, 113280, 119180, 130272, 137057, 139380, 143016, 148672, 162840, 173696, 178770, 185840, 190688, 193920, 217120, 223008, 238360, 260544, 274114, 278760, 286032, 297344, 325680, 357540, 371680, 381376, 411171, 434240, 446016, 476720, 521088, 548228, 557520, 572064, 651360, 685285, 715080, 743360, 762752, 822342, 868480, 892032, 953440, 1096456, 1115040, 1144128, 1302720, 1370570, 1430160, 1486720, 1644684, 1906880, 2055855, 2192912, 2230080, 2288256, 2605440, 2741140, 2860320, 3289368, 3813760, 4111710, 4385824, 4460160, 5482280, 5720640, 6578736, 8223420, 8771648, 10964560, 11441280, 13157472, 16446840, 17543296, 21929120, 26314944, 32893680, 43858240, 52629888, 65787360, 87716480, 131574720, 263149440]

約数ペア:

[(1, 263149440), (2, 131574720), (3, 87716480), (4, 65787360), (5, 52629888), (6, 43858240), (8, 32893680), (10, 26314944), (12, 21929120), (15, 17543296), (16, 16446840), (20, 13157472), (23, 11441280), (24, 10964560), (30, 8771648), (32, 8223420), (40, 6578736), (46, 5720640), (48, 5482280), (59, 4460160), (60, 4385824), (64, 4111710), (69, 3813760), (80, 3289368), (92, 2860320), (96, 2741140), (101, 2605440), (115, 2288256), (118, 2230080), (120, 2192912), (128, 2055855), (138, 1906880), (160, 1644684), (177, 1486720), (184, 1430160), (192, 1370570), (202, 1302720), (230, 1144128), (236, 1115040), (240, 1096456), (276, 953440), (295, 892032), (303, 868480), (320, 822342), (345, 762752), (354, 743360), (368, 715080), (384, 685285), (404, 651360), (460, 572064), (472, 557520), (480, 548228), (505, 521088), (552, 476720), (590, 446016), (606, 434240), (640, 411171), (690, 381376), (708, 371680), (736, 357540), (808, 325680), (885, 297344), (920, 286032), (944, 278760), (960, 274114), (1010, 260544), (1104, 238360), (1180, 223008), (1212, 217120), (1357, 193920), (1380, 190688), (1416, 185840), (1472, 178770), (1515, 173696), (1616, 162840), (1770, 148672), (1840, 143016), (1888, 139380), (1920, 137057), (2020, 130272), (2208, 119180), (2323, 113280), (2360, 111504), (2424, 108560), (2714, 96960), (2760, 95344), (2832, 92920), (2944, 89385), (3030, 86848), (3232, 81420), (3540, 74336), (3680, 71508), (3776, 69690), (4040, 65136), (4071, 64640), (4416, 59590), (4646, 56640), (4720, 55752), (4848, 54280), (5428, 48480), (5520, 47672), (5664, 46460), (5959, 44160), (6060, 43424), (6464, 40710), (6785, 38784), (6969, 37760), (7080, 37168), (7360, 35754), (7552, 34845), (8080, 32568), (8142, 32320), (8832, 29795), (9292, 28320), (9440, 27876), (9696, 27140), (10856, 24240), (11040, 23836), (11328, 23230), (11615, 22656), (11918, 22080), (12120, 21712), (12928, 20355), (13570, 19392), (13938, 18880), (14160, 18584), (14720, 17877), (16160, 16284)]