328271580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:458

約数の個数: 288

約数和(自身を含む): 1253616000

約数和(自身を除く): 925344420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 117, 126, 130, 140, 147, 156, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 294, 315, 343, 364, 390, 409, 420, 441, 455, 468, 490, 546, 585, 588, 630, 637, 686, 735, 780, 818, 819, 882, 910, 980, 1029, 1092, 1170, 1227, 1260, 1274, 1365, 1372, 1470, 1636, 1638, 1715, 1764, 1820, 1911, 2045, 2058, 2205, 2340, 2454, 2548, 2730, 2863, 2940, 3087, 3185, 3276, 3430, 3681, 3822, 4090, 4095, 4116, 4410, 4459, 4908, 5145, 5317, 5460, 5726, 5733, 6135, 6174, 6370, 6860, 7362, 7644, 8180, 8190, 8589, 8820, 8918, 9555, 10290, 10634, 11452, 11466, 12270, 12348, 12740, 13377, 14315, 14724, 15435, 15951, 16380, 17178, 17836, 18405, 19110, 20041, 20580, 21268, 22295, 22932, 24540, 25767, 26585, 26754, 28630, 28665, 30870, 31902, 34356, 36810, 37219, 38220, 40082, 40131, 42945, 44590, 47853, 51534, 53170, 53508, 57260, 57330, 60123, 61740, 63804, 66885, 73620, 74438, 79755, 80164, 80262, 85890, 89180, 95706, 100205, 103068, 106340, 111657, 114660, 120246, 128835, 133770, 140287, 148876, 159510, 160524, 171780, 180369, 186095, 191412, 200410, 200655, 223314, 239265, 240492, 257670, 260533, 267540, 280574, 300615, 319020, 334971, 360738, 372190, 400820, 401310, 420861, 446628, 478530, 515340, 521066, 558285, 561148, 601230, 669942, 701435, 721476, 744380, 781599, 802620, 841722, 901845, 957060, 1042132, 1116570, 1202460, 1262583, 1302665, 1339884, 1402870, 1563198, 1674855, 1683444, 1803690, 1823731, 2104305, 2233140, 2344797, 2525166, 2605330, 2805740, 3126396, 3349710, 3607380, 3647462, 3907995, 4208610, 4689594, 5050332, 5210660, 5471193, 6312915, 6699420, 7294924, 7815990, 8417220, 9118655, 9379188, 10942386, 11723985, 12625830, 15631980, 16413579, 18237310, 21884772, 23447970, 25251660, 27355965, 32827158, 36474620, 46895940, 54711930, 65654316, 82067895, 109423860, 164135790, 328271580]

約数ペア:

[(1, 328271580), (2, 164135790), (3, 109423860), (4, 82067895), (5, 65654316), (6, 54711930), (7, 46895940), (9, 36474620), (10, 32827158), (12, 27355965), (13, 25251660), (14, 23447970), (15, 21884772), (18, 18237310), (20, 16413579), (21, 15631980), (26, 12625830), (28, 11723985), (30, 10942386), (35, 9379188), (36, 9118655), (39, 8417220), (42, 7815990), (45, 7294924), (49, 6699420), (52, 6312915), (60, 5471193), (63, 5210660), (65, 5050332), (70, 4689594), (78, 4208610), (84, 3907995), (90, 3647462), (91, 3607380), (98, 3349710), (105, 3126396), (117, 2805740), (126, 2605330), (130, 2525166), (140, 2344797), (147, 2233140), (156, 2104305), (180, 1823731), (182, 1803690), (195, 1683444), (196, 1674855), (210, 1563198), (234, 1402870), (245, 1339884), (252, 1302665), (260, 1262583), (273, 1202460), (294, 1116570), (315, 1042132), (343, 957060), (364, 901845), (390, 841722), (409, 802620), (420, 781599), (441, 744380), (455, 721476), (468, 701435), (490, 669942), (546, 601230), (585, 561148), (588, 558285), (630, 521066), (637, 515340), (686, 478530), (735, 446628), (780, 420861), (818, 401310), (819, 400820), (882, 372190), (910, 360738), (980, 334971), (1029, 319020), (1092, 300615), (1170, 280574), (1227, 267540), (1260, 260533), (1274, 257670), (1365, 240492), (1372, 239265), (1470, 223314), (1636, 200655), (1638, 200410), (1715, 191412), (1764, 186095), (1820, 180369), (1911, 171780), (2045, 160524), (2058, 159510), (2205, 148876), (2340, 140287), (2454, 133770), (2548, 128835), (2730, 120246), (2863, 114660), (2940, 111657), (3087, 106340), (3185, 103068), (3276, 100205), (3430, 95706), (3681, 89180), (3822, 85890), (4090, 80262), (4095, 80164), (4116, 79755), (4410, 74438), (4459, 73620), (4908, 66885), (5145, 63804), (5317, 61740), (5460, 60123), (5726, 57330), (5733, 57260), (6135, 53508), (6174, 53170), (6370, 51534), (6860, 47853), (7362, 44590), (7644, 42945), (8180, 40131), (8190, 40082), (8589, 38220), (8820, 37219), (8918, 36810), (9555, 34356), (10290, 31902), (10634, 30870), (11452, 28665), (11466, 28630), (12270, 26754), (12348, 26585), (12740, 25767), (13377, 24540), (14315, 22932), (14724, 22295), (15435, 21268), (15951, 20580), (16380, 20041), (17178, 19110), (17836, 18405)]