171994680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{257}}^1$

素因数の和:311

約数の個数: 288

約数和(自身を含む): 662884560

約数和(自身を除く): 490889880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 156, 165, 169, 180, 195, 198, 220, 234, 257, 260, 264, 286, 312, 330, 338, 360, 390, 396, 429, 440, 468, 495, 507, 514, 520, 572, 585, 660, 676, 715, 771, 780, 792, 845, 858, 936, 990, 1014, 1028, 1144, 1170, 1285, 1287, 1320, 1352, 1430, 1521, 1542, 1560, 1690, 1716, 1859, 1980, 2028, 2056, 2145, 2313, 2340, 2535, 2570, 2574, 2827, 2860, 3042, 3084, 3341, 3380, 3432, 3718, 3855, 3960, 4056, 4290, 4626, 4680, 5070, 5140, 5148, 5577, 5654, 5720, 6084, 6168, 6435, 6682, 6760, 7436, 7605, 7710, 8481, 8580, 9252, 9295, 10023, 10140, 10280, 10296, 11154, 11308, 11565, 12168, 12870, 13364, 14135, 14872, 15210, 15420, 16705, 16731, 16962, 17160, 18504, 18590, 20046, 20280, 22308, 22616, 23130, 25443, 25740, 26728, 27885, 28270, 30069, 30420, 30840, 33410, 33462, 33924, 36751, 37180, 40092, 42405, 43433, 44616, 46260, 50115, 50886, 51480, 55770, 56540, 60138, 60840, 66820, 66924, 67848, 73502, 74360, 80184, 83655, 84810, 86866, 92520, 100230, 101772, 110253, 111540, 113080, 120276, 127215, 130299, 133640, 133848, 147004, 150345, 167310, 169620, 173732, 183755, 200460, 203544, 217165, 220506, 223080, 240552, 254430, 260598, 294008, 300690, 330759, 334620, 339240, 347464, 367510, 390897, 400920, 434330, 441012, 477763, 508860, 521196, 551265, 601380, 651495, 661518, 669240, 735020, 781794, 868660, 882024, 955526, 1017720, 1042392, 1102530, 1202760, 1302990, 1323036, 1433289, 1470040, 1563588, 1653795, 1737320, 1911052, 1954485, 2205060, 2388815, 2605980, 2646072, 2866578, 3127176, 3307590, 3822104, 3908970, 4299867, 4410120, 4777630, 5211960, 5733156, 6615180, 7166445, 7817940, 8599734, 9555260, 11466312, 13230360, 14332890, 15635880, 17199468, 19110520, 21499335, 28665780, 34398936, 42998670, 57331560, 85997340, 171994680]

約数ペア:

[(1, 171994680), (2, 85997340), (3, 57331560), (4, 42998670), (5, 34398936), (6, 28665780), (8, 21499335), (9, 19110520), (10, 17199468), (11, 15635880), (12, 14332890), (13, 13230360), (15, 11466312), (18, 9555260), (20, 8599734), (22, 7817940), (24, 7166445), (26, 6615180), (30, 5733156), (33, 5211960), (36, 4777630), (39, 4410120), (40, 4299867), (44, 3908970), (45, 3822104), (52, 3307590), (55, 3127176), (60, 2866578), (65, 2646072), (66, 2605980), (72, 2388815), (78, 2205060), (88, 1954485), (90, 1911052), (99, 1737320), (104, 1653795), (110, 1563588), (117, 1470040), (120, 1433289), (130, 1323036), (132, 1302990), (143, 1202760), (156, 1102530), (165, 1042392), (169, 1017720), (180, 955526), (195, 882024), (198, 868660), (220, 781794), (234, 735020), (257, 669240), (260, 661518), (264, 651495), (286, 601380), (312, 551265), (330, 521196), (338, 508860), (360, 477763), (390, 441012), (396, 434330), (429, 400920), (440, 390897), (468, 367510), (495, 347464), (507, 339240), (514, 334620), (520, 330759), (572, 300690), (585, 294008), (660, 260598), (676, 254430), (715, 240552), (771, 223080), (780, 220506), (792, 217165), (845, 203544), (858, 200460), (936, 183755), (990, 173732), (1014, 169620), (1028, 167310), (1144, 150345), (1170, 147004), (1285, 133848), (1287, 133640), (1320, 130299), (1352, 127215), (1430, 120276), (1521, 113080), (1542, 111540), (1560, 110253), (1690, 101772), (1716, 100230), (1859, 92520), (1980, 86866), (2028, 84810), (2056, 83655), (2145, 80184), (2313, 74360), (2340, 73502), (2535, 67848), (2570, 66924), (2574, 66820), (2827, 60840), (2860, 60138), (3042, 56540), (3084, 55770), (3341, 51480), (3380, 50886), (3432, 50115), (3718, 46260), (3855, 44616), (3960, 43433), (4056, 42405), (4290, 40092), (4626, 37180), (4680, 36751), (5070, 33924), (5140, 33462), (5148, 33410), (5577, 30840), (5654, 30420), (5720, 30069), (6084, 28270), (6168, 27885), (6435, 26728), (6682, 25740), (6760, 25443), (7436, 23130), (7605, 22616), (7710, 22308), (8481, 20280), (8580, 20046), (9252, 18590), (9295, 18504), (10023, 17160), (10140, 16962), (10280, 16731), (10296, 16705), (11154, 15420), (11308, 15210), (11565, 14872), (12168, 14135), (12870, 13364)]