248695920

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1163}}^1$

素因数の和:1202

約数の個数: 240

約数和(自身を含む): 945689472

約数和(自身を除く): 696993552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 135, 144, 162, 165, 176, 180, 198, 216, 220, 240, 243, 264, 270, 297, 324, 330, 360, 396, 405, 432, 440, 486, 495, 528, 540, 594, 648, 660, 720, 792, 810, 880, 891, 972, 990, 1080, 1163, 1188, 1215, 1296, 1320, 1485, 1584, 1620, 1782, 1944, 1980, 2160, 2326, 2376, 2430, 2640, 2673, 2970, 3240, 3489, 3564, 3888, 3960, 4455, 4652, 4752, 4860, 5346, 5815, 5940, 6480, 6978, 7128, 7920, 8910, 9304, 9720, 10467, 10692, 11630, 11880, 12793, 13365, 13956, 14256, 17445, 17820, 18608, 19440, 20934, 21384, 23260, 23760, 25586, 26730, 27912, 31401, 34890, 35640, 38379, 41868, 42768, 46520, 51172, 52335, 53460, 55824, 62802, 63965, 69780, 71280, 76758, 83736, 93040, 94203, 102344, 104670, 106920, 115137, 125604, 127930, 139560, 153516, 157005, 167472, 188406, 191895, 204688, 209340, 213840, 230274, 251208, 255860, 279120, 282609, 307032, 314010, 345411, 376812, 383790, 418680, 460548, 471015, 502416, 511720, 565218, 575685, 614064, 628020, 690822, 753624, 767580, 837360, 921096, 942030, 1023440, 1036233, 1130436, 1151370, 1256040, 1381644, 1413045, 1507248, 1535160, 1727055, 1842192, 1884060, 2072466, 2260872, 2302740, 2512080, 2763288, 2826090, 3070320, 3108699, 3454110, 3768120, 4144932, 4521744, 4605480, 5181165, 5526576, 5652180, 6217398, 6908220, 7536240, 8289864, 9210960, 10362330, 11304360, 12434796, 13816440, 15543495, 16579728, 20724660, 22608720, 24869592, 27632880, 31086990, 41449320, 49739184, 62173980, 82898640, 124347960, 248695920]

約数ペア:

[(1, 248695920), (2, 124347960), (3, 82898640), (4, 62173980), (5, 49739184), (6, 41449320), (8, 31086990), (9, 27632880), (10, 24869592), (11, 22608720), (12, 20724660), (15, 16579728), (16, 15543495), (18, 13816440), (20, 12434796), (22, 11304360), (24, 10362330), (27, 9210960), (30, 8289864), (33, 7536240), (36, 6908220), (40, 6217398), (44, 5652180), (45, 5526576), (48, 5181165), (54, 4605480), (55, 4521744), (60, 4144932), (66, 3768120), (72, 3454110), (80, 3108699), (81, 3070320), (88, 2826090), (90, 2763288), (99, 2512080), (108, 2302740), (110, 2260872), (120, 2072466), (132, 1884060), (135, 1842192), (144, 1727055), (162, 1535160), (165, 1507248), (176, 1413045), (180, 1381644), (198, 1256040), (216, 1151370), (220, 1130436), (240, 1036233), (243, 1023440), (264, 942030), (270, 921096), (297, 837360), (324, 767580), (330, 753624), (360, 690822), (396, 628020), (405, 614064), (432, 575685), (440, 565218), (486, 511720), (495, 502416), (528, 471015), (540, 460548), (594, 418680), (648, 383790), (660, 376812), (720, 345411), (792, 314010), (810, 307032), (880, 282609), (891, 279120), (972, 255860), (990, 251208), (1080, 230274), (1163, 213840), (1188, 209340), (1215, 204688), (1296, 191895), (1320, 188406), (1485, 167472), (1584, 157005), (1620, 153516), (1782, 139560), (1944, 127930), (1980, 125604), (2160, 115137), (2326, 106920), (2376, 104670), (2430, 102344), (2640, 94203), (2673, 93040), (2970, 83736), (3240, 76758), (3489, 71280), (3564, 69780), (3888, 63965), (3960, 62802), (4455, 55824), (4652, 53460), (4752, 52335), (4860, 51172), (5346, 46520), (5815, 42768), (5940, 41868), (6480, 38379), (6978, 35640), (7128, 34890), (7920, 31401), (8910, 27912), (9304, 26730), (9720, 25586), (10467, 23760), (10692, 23260), (11630, 21384), (11880, 20934), (12793, 19440), (13365, 18608), (13956, 17820), (14256, 17445)]