641354220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{887}}^1$

素因数の和:1021

約数の個数: 192

約数和(自身を含む): 2172119040

約数和(自身を除く): 1530764820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 103, 108, 117, 130, 135, 156, 180, 195, 206, 234, 260, 270, 309, 351, 390, 412, 468, 515, 540, 585, 618, 702, 780, 887, 927, 1030, 1170, 1236, 1339, 1404, 1545, 1755, 1774, 1854, 2060, 2340, 2661, 2678, 2781, 3090, 3510, 3548, 3708, 4017, 4435, 4635, 5322, 5356, 5562, 6180, 6695, 7020, 7983, 8034, 8870, 9270, 10644, 11124, 11531, 12051, 13305, 13390, 13905, 15966, 16068, 17740, 18540, 20085, 23062, 23949, 24102, 26610, 26780, 27810, 31932, 34593, 36153, 39915, 40170, 46124, 47898, 48204, 53220, 55620, 57655, 60255, 69186, 72306, 79830, 80340, 91361, 95796, 103779, 115310, 119745, 120510, 138372, 144612, 159660, 172965, 180765, 182722, 207558, 230620, 239490, 241020, 274083, 311337, 345930, 361530, 365444, 415116, 456805, 478980, 518895, 548166, 622674, 691860, 723060, 822249, 913610, 1037790, 1096332, 1187693, 1245348, 1370415, 1556685, 1644498, 1827220, 2075580, 2375386, 2466747, 2740830, 3113370, 3288996, 3563079, 4111245, 4750772, 4933494, 5481660, 5938465, 6226740, 7126158, 8222490, 9866988, 10689237, 11876930, 12333735, 14252316, 16444980, 17815395, 21378474, 23753860, 24667470, 32067711, 35630790, 42756948, 49334940, 53446185, 64135422, 71261580, 106892370, 128270844, 160338555, 213784740, 320677110, 641354220]

約数ペア:

[(1, 641354220), (2, 320677110), (3, 213784740), (4, 160338555), (5, 128270844), (6, 106892370), (9, 71261580), (10, 64135422), (12, 53446185), (13, 49334940), (15, 42756948), (18, 35630790), (20, 32067711), (26, 24667470), (27, 23753860), (30, 21378474), (36, 17815395), (39, 16444980), (45, 14252316), (52, 12333735), (54, 11876930), (60, 10689237), (65, 9866988), (78, 8222490), (90, 7126158), (103, 6226740), (108, 5938465), (117, 5481660), (130, 4933494), (135, 4750772), (156, 4111245), (180, 3563079), (195, 3288996), (206, 3113370), (234, 2740830), (260, 2466747), (270, 2375386), (309, 2075580), (351, 1827220), (390, 1644498), (412, 1556685), (468, 1370415), (515, 1245348), (540, 1187693), (585, 1096332), (618, 1037790), (702, 913610), (780, 822249), (887, 723060), (927, 691860), (1030, 622674), (1170, 548166), (1236, 518895), (1339, 478980), (1404, 456805), (1545, 415116), (1755, 365444), (1774, 361530), (1854, 345930), (2060, 311337), (2340, 274083), (2661, 241020), (2678, 239490), (2781, 230620), (3090, 207558), (3510, 182722), (3548, 180765), (3708, 172965), (4017, 159660), (4435, 144612), (4635, 138372), (5322, 120510), (5356, 119745), (5562, 115310), (6180, 103779), (6695, 95796), (7020, 91361), (7983, 80340), (8034, 79830), (8870, 72306), (9270, 69186), (10644, 60255), (11124, 57655), (11531, 55620), (12051, 53220), (13305, 48204), (13390, 47898), (13905, 46124), (15966, 40170), (16068, 39915), (17740, 36153), (18540, 34593), (20085, 31932), (23062, 27810), (23949, 26780), (24102, 26610)]