784906920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{941}}^1$

素因数の和:1296

約数の個数: 192

約数和(自身を含む): 2927283840

約数和(自身を除く): 2142376920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 331, 360, 420, 504, 630, 662, 840, 941, 993, 1260, 1324, 1655, 1882, 1986, 2317, 2520, 2648, 2823, 2979, 3310, 3764, 3972, 4634, 4705, 4965, 5646, 5958, 6587, 6620, 6951, 7528, 7944, 8469, 9268, 9410, 9930, 11292, 11585, 11916, 13174, 13240, 13902, 14115, 14895, 16938, 18536, 18820, 19761, 19860, 20853, 22584, 23170, 23832, 26348, 27804, 28230, 29790, 32935, 33876, 34755, 37640, 39522, 39720, 41706, 42345, 46340, 52696, 55608, 56460, 59283, 59580, 65870, 67752, 69510, 79044, 83412, 84690, 92680, 98805, 104265, 112920, 118566, 119160, 131740, 139020, 158088, 166824, 169380, 197610, 208530, 237132, 263480, 278040, 296415, 311471, 338760, 395220, 417060, 474264, 592830, 622942, 790440, 834120, 934413, 1185660, 1245884, 1557355, 1868826, 2180297, 2371320, 2491768, 2803239, 3114710, 3737652, 4360594, 4672065, 5606478, 6229420, 6540891, 7475304, 8721188, 9344130, 10901485, 11212956, 12458840, 13081782, 14016195, 17442376, 18688260, 19622673, 21802970, 22425912, 26163564, 28032390, 32704455, 37376520, 39245346, 43605940, 52327128, 56064780, 65408910, 78490692, 87211880, 98113365, 112129560, 130817820, 156981384, 196226730, 261635640, 392453460, 784906920]

約数ペア:

[(1, 784906920), (2, 392453460), (3, 261635640), (4, 196226730), (5, 156981384), (6, 130817820), (7, 112129560), (8, 98113365), (9, 87211880), (10, 78490692), (12, 65408910), (14, 56064780), (15, 52327128), (18, 43605940), (20, 39245346), (21, 37376520), (24, 32704455), (28, 28032390), (30, 26163564), (35, 22425912), (36, 21802970), (40, 19622673), (42, 18688260), (45, 17442376), (56, 14016195), (60, 13081782), (63, 12458840), (70, 11212956), (72, 10901485), (84, 9344130), (90, 8721188), (105, 7475304), (120, 6540891), (126, 6229420), (140, 5606478), (168, 4672065), (180, 4360594), (210, 3737652), (252, 3114710), (280, 2803239), (315, 2491768), (331, 2371320), (360, 2180297), (420, 1868826), (504, 1557355), (630, 1245884), (662, 1185660), (840, 934413), (941, 834120), (993, 790440), (1260, 622942), (1324, 592830), (1655, 474264), (1882, 417060), (1986, 395220), (2317, 338760), (2520, 311471), (2648, 296415), (2823, 278040), (2979, 263480), (3310, 237132), (3764, 208530), (3972, 197610), (4634, 169380), (4705, 166824), (4965, 158088), (5646, 139020), (5958, 131740), (6587, 119160), (6620, 118566), (6951, 112920), (7528, 104265), (7944, 98805), (8469, 92680), (9268, 84690), (9410, 83412), (9930, 79044), (11292, 69510), (11585, 67752), (11916, 65870), (13174, 59580), (13240, 59283), (13902, 56460), (14115, 55608), (14895, 52696), (16938, 46340), (18536, 42345), (18820, 41706), (19761, 39720), (19860, 39522), (20853, 37640), (22584, 34755), (23170, 33876), (23832, 32935), (26348, 29790), (27804, 28230)]