920484240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{307}}^1$

素因数の和:398

約数の個数: 240

約数和(自身を含む): 3185671104

約数和(自身を除く): 2265186864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 307, 310, 312, 372, 390, 403, 465, 496, 520, 614, 620, 624, 744, 780, 806, 921, 930, 961, 1040, 1209, 1228, 1240, 1488, 1535, 1560, 1612, 1842, 1860, 1922, 2015, 2418, 2456, 2480, 2883, 3070, 3120, 3224, 3684, 3720, 3844, 3991, 4030, 4605, 4805, 4836, 4912, 5766, 6045, 6140, 6448, 7368, 7440, 7688, 7982, 8060, 9210, 9517, 9610, 9672, 11532, 11973, 12090, 12280, 12493, 14415, 14736, 15376, 15964, 16120, 18420, 19034, 19220, 19344, 19955, 23064, 23946, 24180, 24560, 24986, 28551, 28830, 31928, 32240, 36840, 37479, 38068, 38440, 39910, 46128, 47585, 47892, 48360, 49972, 57102, 57660, 59865, 62465, 63856, 73680, 74958, 76136, 76880, 79820, 95170, 95784, 96720, 99944, 114204, 115320, 119730, 123721, 124930, 142755, 149916, 152272, 159640, 187395, 190340, 191568, 199888, 228408, 230640, 239460, 247442, 249860, 285510, 295027, 299832, 319280, 371163, 374790, 380680, 456816, 478920, 494884, 499720, 571020, 590054, 599664, 618605, 742326, 749580, 761360, 885081, 957840, 989768, 999440, 1142040, 1180108, 1237210, 1475135, 1484652, 1499160, 1770162, 1855815, 1979536, 2284080, 2360216, 2474420, 2950270, 2969304, 2998320, 3540324, 3711630, 3835351, 4425405, 4720432, 4948840, 5900540, 5938608, 7080648, 7423260, 7670702, 8850810, 9897680, 11506053, 11801080, 14161296, 14846520, 15341404, 17701620, 19176755, 23012106, 23602160, 29693040, 30682808, 35403240, 38353510, 46024212, 57530265, 61365616, 70806480, 76707020, 92048424, 115060530, 153414040, 184096848, 230121060, 306828080, 460242120, 920484240]

約数ペア:

[(1, 920484240), (2, 460242120), (3, 306828080), (4, 230121060), (5, 184096848), (6, 153414040), (8, 115060530), (10, 92048424), (12, 76707020), (13, 70806480), (15, 61365616), (16, 57530265), (20, 46024212), (24, 38353510), (26, 35403240), (30, 30682808), (31, 29693040), (39, 23602160), (40, 23012106), (48, 19176755), (52, 17701620), (60, 15341404), (62, 14846520), (65, 14161296), (78, 11801080), (80, 11506053), (93, 9897680), (104, 8850810), (120, 7670702), (124, 7423260), (130, 7080648), (155, 5938608), (156, 5900540), (186, 4948840), (195, 4720432), (208, 4425405), (240, 3835351), (248, 3711630), (260, 3540324), (307, 2998320), (310, 2969304), (312, 2950270), (372, 2474420), (390, 2360216), (403, 2284080), (465, 1979536), (496, 1855815), (520, 1770162), (614, 1499160), (620, 1484652), (624, 1475135), (744, 1237210), (780, 1180108), (806, 1142040), (921, 999440), (930, 989768), (961, 957840), (1040, 885081), (1209, 761360), (1228, 749580), (1240, 742326), (1488, 618605), (1535, 599664), (1560, 590054), (1612, 571020), (1842, 499720), (1860, 494884), (1922, 478920), (2015, 456816), (2418, 380680), (2456, 374790), (2480, 371163), (2883, 319280), (3070, 299832), (3120, 295027), (3224, 285510), (3684, 249860), (3720, 247442), (3844, 239460), (3991, 230640), (4030, 228408), (4605, 199888), (4805, 191568), (4836, 190340), (4912, 187395), (5766, 159640), (6045, 152272), (6140, 149916), (6448, 142755), (7368, 124930), (7440, 123721), (7688, 119730), (7982, 115320), (8060, 114204), (9210, 99944), (9517, 96720), (9610, 95784), (9672, 95170), (11532, 79820), (11973, 76880), (12090, 76136), (12280, 74958), (12493, 73680), (14415, 63856), (14736, 62465), (15376, 59865), (15964, 57660), (16120, 57102), (18420, 49972), (19034, 48360), (19220, 47892), (19344, 47585), (19955, 46128), (23064, 39910), (23946, 38440), (24180, 38068), (24560, 37479), (24986, 36840), (28551, 32240), (28830, 31928)]