428978160

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15277}}^1$

素因数の和:15312

約数の個数: 160

約数和(自身を含む): 1591356480

約数和(自身を除く): 1162378320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9360, 14040, 15277, 28080, 30554, 45831, 61108, 76385, 91662, 122216, 137493, 152770, 183324, 198601, 229155, 244432, 274986, 305540, 366648, 397202, 412479, 458310, 549972, 595803, 611080, 687465, 733296, 794404, 824958, 916620, 993005, 1099944, 1191606, 1222160, 1374930, 1588808, 1649916, 1787409, 1833240, 1986010, 2062395, 2199888, 2383212, 2749860, 2979015, 3177616, 3299832, 3574818, 3666480, 3972020, 4124790, 4766424, 5362227, 5499720, 5958030, 6599664, 7149636, 7944040, 8249580, 8937045, 9532848, 10724454, 10999440, 11916060, 14299272, 15888080, 16499160, 17874090, 21448908, 23832120, 26811135, 28598544, 32998320, 35748180, 42897816, 47664240, 53622270, 71496360, 85795632, 107244540, 142992720, 214489080, 428978160]

約数ペア:

[(1, 428978160), (2, 214489080), (3, 142992720), (4, 107244540), (5, 85795632), (6, 71496360), (8, 53622270), (9, 47664240), (10, 42897816), (12, 35748180), (13, 32998320), (15, 28598544), (16, 26811135), (18, 23832120), (20, 21448908), (24, 17874090), (26, 16499160), (27, 15888080), (30, 14299272), (36, 11916060), (39, 10999440), (40, 10724454), (45, 9532848), (48, 8937045), (52, 8249580), (54, 7944040), (60, 7149636), (65, 6599664), (72, 5958030), (78, 5499720), (80, 5362227), (90, 4766424), (104, 4124790), (108, 3972020), (117, 3666480), (120, 3574818), (130, 3299832), (135, 3177616), (144, 2979015), (156, 2749860), (180, 2383212), (195, 2199888), (208, 2062395), (216, 1986010), (234, 1833240), (240, 1787409), (260, 1649916), (270, 1588808), (312, 1374930), (351, 1222160), (360, 1191606), (390, 1099944), (432, 993005), (468, 916620), (520, 824958), (540, 794404), (585, 733296), (624, 687465), (702, 611080), (720, 595803), (780, 549972), (936, 458310), (1040, 412479), (1080, 397202), (1170, 366648), (1404, 305540), (1560, 274986), (1755, 244432), (1872, 229155), (2160, 198601), (2340, 183324), (2808, 152770), (3120, 137493), (3510, 122216), (4680, 91662), (5616, 76385), (7020, 61108), (9360, 45831), (14040, 30554), (15277, 28080)]