978769080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:494

約数の個数: 192

約数和(自身を含む): 3260088000

約数和(自身を除く): 2281318920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 149, 180, 213, 257, 284, 298, 355, 360, 426, 447, 514, 568, 596, 639, 710, 745, 771, 852, 894, 1028, 1065, 1192, 1278, 1285, 1341, 1420, 1490, 1542, 1704, 1788, 2056, 2130, 2235, 2313, 2556, 2570, 2682, 2840, 2980, 3084, 3195, 3576, 3855, 4260, 4470, 4626, 5112, 5140, 5364, 5960, 6168, 6390, 6705, 7710, 8520, 8940, 9252, 10280, 10579, 10728, 11565, 12780, 13410, 15420, 17880, 18247, 18504, 21158, 23130, 25560, 26820, 30840, 31737, 36494, 38293, 42316, 46260, 52895, 53640, 54741, 63474, 72988, 76586, 84632, 91235, 92520, 95211, 105790, 109482, 114879, 126948, 145976, 153172, 158685, 164223, 182470, 190422, 191465, 211580, 218964, 229758, 253896, 273705, 306344, 317370, 328446, 344637, 364940, 380844, 382930, 423160, 437928, 459516, 476055, 547410, 574395, 634740, 656892, 689274, 729880, 761688, 765860, 821115, 919032, 952110, 1094820, 1148790, 1269480, 1313784, 1378548, 1531720, 1642230, 1723185, 1904220, 2189640, 2297580, 2718803, 2757096, 3284460, 3446370, 3808440, 4595160, 5437606, 6568920, 6892740, 8156409, 10875212, 13594015, 13785480, 16312818, 21750424, 24469227, 27188030, 32625636, 40782045, 48938454, 54376060, 65251272, 81564090, 97876908, 108752120, 122346135, 163128180, 195753816, 244692270, 326256360, 489384540, 978769080]

約数ペア:

[(1, 978769080), (2, 489384540), (3, 326256360), (4, 244692270), (5, 195753816), (6, 163128180), (8, 122346135), (9, 108752120), (10, 97876908), (12, 81564090), (15, 65251272), (18, 54376060), (20, 48938454), (24, 40782045), (30, 32625636), (36, 27188030), (40, 24469227), (45, 21750424), (60, 16312818), (71, 13785480), (72, 13594015), (90, 10875212), (120, 8156409), (142, 6892740), (149, 6568920), (180, 5437606), (213, 4595160), (257, 3808440), (284, 3446370), (298, 3284460), (355, 2757096), (360, 2718803), (426, 2297580), (447, 2189640), (514, 1904220), (568, 1723185), (596, 1642230), (639, 1531720), (710, 1378548), (745, 1313784), (771, 1269480), (852, 1148790), (894, 1094820), (1028, 952110), (1065, 919032), (1192, 821115), (1278, 765860), (1285, 761688), (1341, 729880), (1420, 689274), (1490, 656892), (1542, 634740), (1704, 574395), (1788, 547410), (2056, 476055), (2130, 459516), (2235, 437928), (2313, 423160), (2556, 382930), (2570, 380844), (2682, 364940), (2840, 344637), (2980, 328446), (3084, 317370), (3195, 306344), (3576, 273705), (3855, 253896), (4260, 229758), (4470, 218964), (4626, 211580), (5112, 191465), (5140, 190422), (5364, 182470), (5960, 164223), (6168, 158685), (6390, 153172), (6705, 145976), (7710, 126948), (8520, 114879), (8940, 109482), (9252, 105790), (10280, 95211), (10579, 92520), (10728, 91235), (11565, 84632), (12780, 76586), (13410, 72988), (15420, 63474), (17880, 54741), (18247, 53640), (18504, 52895), (21158, 46260), (23130, 42316), (25560, 38293), (26820, 36494), (30840, 31737)]