431538120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:257

約数の個数: 288

約数和(自身を含む): 1564715880

約数和(自身を除く): 1133177760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 41, 45, 52, 60, 65, 72, 78, 82, 90, 104, 117, 120, 123, 130, 156, 164, 169, 173, 180, 195, 205, 234, 246, 260, 312, 328, 338, 346, 360, 369, 390, 410, 468, 492, 507, 519, 520, 533, 585, 615, 676, 692, 738, 780, 820, 845, 865, 936, 984, 1014, 1038, 1066, 1170, 1230, 1352, 1384, 1476, 1521, 1557, 1560, 1599, 1640, 1690, 1730, 1845, 2028, 2076, 2132, 2249, 2340, 2460, 2535, 2595, 2665, 2952, 3042, 3114, 3198, 3380, 3460, 3690, 4056, 4152, 4264, 4498, 4680, 4797, 4920, 5070, 5190, 5330, 6084, 6228, 6396, 6747, 6760, 6920, 6929, 7093, 7380, 7605, 7785, 7995, 8996, 9594, 10140, 10380, 10660, 11245, 12168, 12456, 12792, 13494, 13858, 14186, 14760, 15210, 15570, 15990, 17992, 19188, 20241, 20280, 20760, 20787, 21279, 21320, 22490, 23985, 26988, 27716, 28372, 29237, 30420, 31140, 31980, 33735, 34645, 35465, 38376, 40482, 41574, 42558, 44980, 47970, 53976, 55432, 56744, 58474, 60840, 62280, 62361, 63837, 63960, 67470, 69290, 70930, 80964, 83148, 85116, 87711, 89960, 92209, 95940, 101205, 103935, 106395, 116948, 124722, 127674, 134940, 138580, 141860, 146185, 161928, 166296, 170232, 175422, 184418, 191880, 202410, 207870, 212790, 233896, 249444, 255348, 263133, 269880, 276627, 277160, 283720, 292370, 311805, 319185, 350844, 368836, 404820, 415740, 425580, 438555, 461045, 498888, 510696, 526266, 553254, 584740, 623610, 638370, 701688, 737672, 809640, 829881, 831480, 851160, 877110, 922090, 1052532, 1106508, 1169480, 1198717, 1247220, 1276740, 1315665, 1383135, 1659762, 1754220, 1844180, 2105064, 2213016, 2397434, 2494440, 2553480, 2631330, 2766270, 3319524, 3508440, 3596151, 3688360, 4149405, 4794868, 5262660, 5532540, 5993585, 6639048, 7192302, 8298810, 9589736, 10525320, 10788453, 11065080, 11987170, 14384604, 16597620, 17980755, 21576906, 23974340, 28769208, 33195240, 35961510, 43153812, 47948680, 53942265, 71923020, 86307624, 107884530, 143846040, 215769060, 431538120]

約数ペア:

[(1, 431538120), (2, 215769060), (3, 143846040), (4, 107884530), (5, 86307624), (6, 71923020), (8, 53942265), (9, 47948680), (10, 43153812), (12, 35961510), (13, 33195240), (15, 28769208), (18, 23974340), (20, 21576906), (24, 17980755), (26, 16597620), (30, 14384604), (36, 11987170), (39, 11065080), (40, 10788453), (41, 10525320), (45, 9589736), (52, 8298810), (60, 7192302), (65, 6639048), (72, 5993585), (78, 5532540), (82, 5262660), (90, 4794868), (104, 4149405), (117, 3688360), (120, 3596151), (123, 3508440), (130, 3319524), (156, 2766270), (164, 2631330), (169, 2553480), (173, 2494440), (180, 2397434), (195, 2213016), (205, 2105064), (234, 1844180), (246, 1754220), (260, 1659762), (312, 1383135), (328, 1315665), (338, 1276740), (346, 1247220), (360, 1198717), (369, 1169480), (390, 1106508), (410, 1052532), (468, 922090), (492, 877110), (507, 851160), (519, 831480), (520, 829881), (533, 809640), (585, 737672), (615, 701688), (676, 638370), (692, 623610), (738, 584740), (780, 553254), (820, 526266), (845, 510696), (865, 498888), (936, 461045), (984, 438555), (1014, 425580), (1038, 415740), (1066, 404820), (1170, 368836), (1230, 350844), (1352, 319185), (1384, 311805), (1476, 292370), (1521, 283720), (1557, 277160), (1560, 276627), (1599, 269880), (1640, 263133), (1690, 255348), (1730, 249444), (1845, 233896), (2028, 212790), (2076, 207870), (2132, 202410), (2249, 191880), (2340, 184418), (2460, 175422), (2535, 170232), (2595, 166296), (2665, 161928), (2952, 146185), (3042, 141860), (3114, 138580), (3198, 134940), (3380, 127674), (3460, 124722), (3690, 116948), (4056, 106395), (4152, 103935), (4264, 101205), (4498, 95940), (4680, 92209), (4797, 89960), (4920, 87711), (5070, 85116), (5190, 83148), (5330, 80964), (6084, 70930), (6228, 69290), (6396, 67470), (6747, 63960), (6760, 63837), (6920, 62361), (6929, 62280), (7093, 60840), (7380, 58474), (7605, 56744), (7785, 55432), (7995, 53976), (8996, 47970), (9594, 44980), (10140, 42558), (10380, 41574), (10660, 40482), (11245, 38376), (12168, 35465), (12456, 34645), (12792, 33735), (13494, 31980), (13858, 31140), (14186, 30420), (14760, 29237), (15210, 28372), (15570, 27716), (15990, 26988), (17992, 23985), (19188, 22490), (20241, 21320), (20280, 21279), (20760, 20787)]