286853840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{433}}^1$

素因数の和:486

約数の個数: 180

約数和(自身を含む): 842032044

約数和(自身を除く): 555178204

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 169, 182, 196, 208, 245, 260, 280, 338, 364, 392, 433, 455, 490, 520, 560, 637, 676, 728, 784, 845, 866, 910, 980, 1040, 1183, 1274, 1352, 1456, 1690, 1732, 1820, 1960, 2165, 2366, 2548, 2704, 3031, 3185, 3380, 3464, 3640, 3920, 4330, 4732, 5096, 5629, 5915, 6062, 6370, 6760, 6928, 7280, 8281, 8660, 9464, 10192, 11258, 11830, 12124, 12740, 13520, 15155, 16562, 17320, 18928, 21217, 22516, 23660, 24248, 25480, 28145, 30310, 33124, 34640, 39403, 41405, 42434, 45032, 47320, 48496, 50960, 56290, 60620, 66248, 73177, 78806, 82810, 84868, 90064, 94640, 106085, 112580, 121240, 132496, 146354, 157612, 165620, 169736, 197015, 212170, 225160, 242480, 275821, 292708, 315224, 331240, 339472, 365885, 394030, 424340, 450320, 512239, 551642, 585416, 630448, 662480, 731770, 788060, 848680, 1024478, 1103284, 1170832, 1379105, 1463540, 1576120, 1697360, 2048956, 2206568, 2561195, 2758210, 2927080, 3152240, 3585673, 4097912, 4413136, 5122390, 5516420, 5854160, 7171346, 8195824, 10244780, 11032840, 14342692, 17928365, 20489560, 22065680, 28685384, 35856730, 40979120, 57370768, 71713460, 143426920, 286853840]

約数ペア:

[(1, 286853840), (2, 143426920), (4, 71713460), (5, 57370768), (7, 40979120), (8, 35856730), (10, 28685384), (13, 22065680), (14, 20489560), (16, 17928365), (20, 14342692), (26, 11032840), (28, 10244780), (35, 8195824), (40, 7171346), (49, 5854160), (52, 5516420), (56, 5122390), (65, 4413136), (70, 4097912), (80, 3585673), (91, 3152240), (98, 2927080), (104, 2758210), (112, 2561195), (130, 2206568), (140, 2048956), (169, 1697360), (182, 1576120), (196, 1463540), (208, 1379105), (245, 1170832), (260, 1103284), (280, 1024478), (338, 848680), (364, 788060), (392, 731770), (433, 662480), (455, 630448), (490, 585416), (520, 551642), (560, 512239), (637, 450320), (676, 424340), (728, 394030), (784, 365885), (845, 339472), (866, 331240), (910, 315224), (980, 292708), (1040, 275821), (1183, 242480), (1274, 225160), (1352, 212170), (1456, 197015), (1690, 169736), (1732, 165620), (1820, 157612), (1960, 146354), (2165, 132496), (2366, 121240), (2548, 112580), (2704, 106085), (3031, 94640), (3185, 90064), (3380, 84868), (3464, 82810), (3640, 78806), (3920, 73177), (4330, 66248), (4732, 60620), (5096, 56290), (5629, 50960), (5915, 48496), (6062, 47320), (6370, 45032), (6760, 42434), (6928, 41405), (7280, 39403), (8281, 34640), (8660, 33124), (9464, 30310), (10192, 28145), (11258, 25480), (11830, 24248), (12124, 23660), (12740, 22516), (13520, 21217), (15155, 18928), (16562, 17320)]