398196240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:262

約数の個数: 320

約数和(自身を含む): 1439907840

約数和(自身を除く): 1041711600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 31, 39, 40, 46, 48, 52, 60, 62, 65, 69, 78, 80, 92, 93, 104, 115, 120, 124, 130, 138, 155, 156, 179, 184, 186, 195, 208, 230, 240, 248, 260, 276, 299, 310, 312, 345, 358, 368, 372, 390, 403, 460, 465, 496, 520, 537, 552, 598, 620, 624, 690, 713, 716, 744, 780, 806, 895, 897, 920, 930, 1040, 1074, 1104, 1196, 1209, 1240, 1380, 1426, 1432, 1488, 1495, 1560, 1612, 1790, 1794, 1840, 1860, 2015, 2139, 2148, 2327, 2392, 2418, 2480, 2685, 2760, 2852, 2864, 2990, 3120, 3224, 3565, 3580, 3588, 3720, 4030, 4117, 4278, 4296, 4485, 4654, 4784, 4836, 5370, 5520, 5549, 5704, 5980, 6045, 6448, 6981, 7130, 7160, 7176, 7440, 8060, 8234, 8556, 8592, 8970, 9269, 9308, 9672, 10695, 10740, 11098, 11408, 11635, 11960, 12090, 12351, 13962, 14260, 14320, 14352, 16120, 16468, 16647, 17112, 17940, 18538, 18616, 19344, 20585, 21390, 21480, 22196, 23270, 23920, 24180, 24702, 27745, 27807, 27924, 28520, 32240, 32936, 33294, 34224, 34905, 35880, 37076, 37232, 41170, 42780, 42960, 44392, 46345, 46540, 48360, 49404, 53521, 55490, 55614, 55848, 57040, 61755, 65872, 66588, 69810, 71760, 72137, 74152, 82340, 83235, 85560, 88784, 92690, 93080, 96720, 98808, 107042, 110980, 111228, 111696, 123510, 127627, 133176, 139035, 139620, 144274, 148304, 160563, 164680, 166470, 171120, 185380, 186160, 197616, 214084, 216411, 221960, 222456, 247020, 255254, 266352, 267605, 278070, 279240, 288548, 321126, 329360, 332940, 360685, 370760, 382881, 428168, 432822, 443920, 444912, 494040, 510508, 535210, 556140, 558480, 577096, 638135, 642252, 665880, 721370, 741520, 765762, 802815, 856336, 865644, 988080, 1021016, 1070420, 1082055, 1112280, 1154192, 1276270, 1284504, 1331760, 1442740, 1531524, 1605630, 1659151, 1731288, 1914405, 2042032, 2140840, 2164110, 2224560, 2552540, 2569008, 2885480, 3063048, 3211260, 3318302, 3462576, 3828810, 4281680, 4328220, 4977453, 5105080, 5770960, 6126096, 6422520, 6636604, 7657620, 8295755, 8656440, 9954906, 10210160, 12845040, 13273208, 15315240, 16591510, 17312880, 19909812, 24887265, 26546416, 30630480, 33183020, 39819624, 49774530, 66366040, 79639248, 99549060, 132732080, 199098120, 398196240]

約数ペア:

[(1, 398196240), (2, 199098120), (3, 132732080), (4, 99549060), (5, 79639248), (6, 66366040), (8, 49774530), (10, 39819624), (12, 33183020), (13, 30630480), (15, 26546416), (16, 24887265), (20, 19909812), (23, 17312880), (24, 16591510), (26, 15315240), (30, 13273208), (31, 12845040), (39, 10210160), (40, 9954906), (46, 8656440), (48, 8295755), (52, 7657620), (60, 6636604), (62, 6422520), (65, 6126096), (69, 5770960), (78, 5105080), (80, 4977453), (92, 4328220), (93, 4281680), (104, 3828810), (115, 3462576), (120, 3318302), (124, 3211260), (130, 3063048), (138, 2885480), (155, 2569008), (156, 2552540), (179, 2224560), (184, 2164110), (186, 2140840), (195, 2042032), (208, 1914405), (230, 1731288), (240, 1659151), (248, 1605630), (260, 1531524), (276, 1442740), (299, 1331760), (310, 1284504), (312, 1276270), (345, 1154192), (358, 1112280), (368, 1082055), (372, 1070420), (390, 1021016), (403, 988080), (460, 865644), (465, 856336), (496, 802815), (520, 765762), (537, 741520), (552, 721370), (598, 665880), (620, 642252), (624, 638135), (690, 577096), (713, 558480), (716, 556140), (744, 535210), (780, 510508), (806, 494040), (895, 444912), (897, 443920), (920, 432822), (930, 428168), (1040, 382881), (1074, 370760), (1104, 360685), (1196, 332940), (1209, 329360), (1240, 321126), (1380, 288548), (1426, 279240), (1432, 278070), (1488, 267605), (1495, 266352), (1560, 255254), (1612, 247020), (1790, 222456), (1794, 221960), (1840, 216411), (1860, 214084), (2015, 197616), (2139, 186160), (2148, 185380), (2327, 171120), (2392, 166470), (2418, 164680), (2480, 160563), (2685, 148304), (2760, 144274), (2852, 139620), (2864, 139035), (2990, 133176), (3120, 127627), (3224, 123510), (3565, 111696), (3580, 111228), (3588, 110980), (3720, 107042), (4030, 98808), (4117, 96720), (4278, 93080), (4296, 92690), (4485, 88784), (4654, 85560), (4784, 83235), (4836, 82340), (5370, 74152), (5520, 72137), (5549, 71760), (5704, 69810), (5980, 66588), (6045, 65872), (6448, 61755), (6981, 57040), (7130, 55848), (7160, 55614), (7176, 55490), (7440, 53521), (8060, 49404), (8234, 48360), (8556, 46540), (8592, 46345), (8970, 44392), (9269, 42960), (9308, 42780), (9672, 41170), (10695, 37232), (10740, 37076), (11098, 35880), (11408, 34905), (11635, 34224), (11960, 33294), (12090, 32936), (12351, 32240), (13962, 28520), (14260, 27924), (14320, 27807), (14352, 27745), (16120, 24702), (16468, 24180), (16647, 23920), (17112, 23270), (17940, 22196), (18538, 21480), (18616, 21390), (19344, 20585)]