285227280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1046

約数の個数: 240

約数和(自身を含む): 1065931776

約数和(自身を除く): 780704496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 104, 117, 120, 124, 130, 144, 155, 156, 180, 186, 195, 208, 234, 240, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 496, 520, 558, 585, 620, 624, 720, 744, 780, 806, 930, 936, 983, 1040, 1116, 1170, 1209, 1240, 1395, 1488, 1560, 1612, 1860, 1872, 1966, 2015, 2232, 2340, 2418, 2480, 2790, 2949, 3120, 3224, 3627, 3720, 3932, 4030, 4464, 4680, 4836, 4915, 5580, 5898, 6045, 6448, 7254, 7440, 7864, 8060, 8847, 9360, 9672, 9830, 11160, 11796, 12090, 12779, 14508, 14745, 15728, 16120, 17694, 18135, 19344, 19660, 22320, 23592, 24180, 25558, 29016, 29490, 30473, 32240, 35388, 36270, 38337, 39320, 44235, 47184, 48360, 51116, 58032, 58980, 60946, 63895, 70776, 72540, 76674, 78640, 88470, 91419, 96720, 102232, 115011, 117960, 121892, 127790, 141552, 145080, 152365, 153348, 176940, 182838, 191685, 204464, 230022, 235920, 243784, 255580, 274257, 290160, 304730, 306696, 353880, 365676, 383370, 396149, 457095, 460044, 487568, 511160, 548514, 575055, 609460, 613392, 707760, 731352, 766740, 792298, 914190, 920088, 1022320, 1097028, 1150110, 1188447, 1218920, 1371285, 1462704, 1533480, 1584596, 1828380, 1840176, 1980745, 2194056, 2300220, 2376894, 2437840, 2742570, 3066960, 3169192, 3565341, 3656760, 3961490, 4388112, 4600440, 4753788, 5485140, 5942235, 6338384, 7130682, 7313520, 7922980, 9200880, 9507576, 10970280, 11884470, 14261364, 15845960, 17826705, 19015152, 21940560, 23768940, 28522728, 31691920, 35653410, 47537880, 57045456, 71306820, 95075760, 142613640, 285227280]

約数ペア:

[(1, 285227280), (2, 142613640), (3, 95075760), (4, 71306820), (5, 57045456), (6, 47537880), (8, 35653410), (9, 31691920), (10, 28522728), (12, 23768940), (13, 21940560), (15, 19015152), (16, 17826705), (18, 15845960), (20, 14261364), (24, 11884470), (26, 10970280), (30, 9507576), (31, 9200880), (36, 7922980), (39, 7313520), (40, 7130682), (45, 6338384), (48, 5942235), (52, 5485140), (60, 4753788), (62, 4600440), (65, 4388112), (72, 3961490), (78, 3656760), (80, 3565341), (90, 3169192), (93, 3066960), (104, 2742570), (117, 2437840), (120, 2376894), (124, 2300220), (130, 2194056), (144, 1980745), (155, 1840176), (156, 1828380), (180, 1584596), (186, 1533480), (195, 1462704), (208, 1371285), (234, 1218920), (240, 1188447), (248, 1150110), (260, 1097028), (279, 1022320), (310, 920088), (312, 914190), (360, 792298), (372, 766740), (390, 731352), (403, 707760), (465, 613392), (468, 609460), (496, 575055), (520, 548514), (558, 511160), (585, 487568), (620, 460044), (624, 457095), (720, 396149), (744, 383370), (780, 365676), (806, 353880), (930, 306696), (936, 304730), (983, 290160), (1040, 274257), (1116, 255580), (1170, 243784), (1209, 235920), (1240, 230022), (1395, 204464), (1488, 191685), (1560, 182838), (1612, 176940), (1860, 153348), (1872, 152365), (1966, 145080), (2015, 141552), (2232, 127790), (2340, 121892), (2418, 117960), (2480, 115011), (2790, 102232), (2949, 96720), (3120, 91419), (3224, 88470), (3627, 78640), (3720, 76674), (3932, 72540), (4030, 70776), (4464, 63895), (4680, 60946), (4836, 58980), (4915, 58032), (5580, 51116), (5898, 48360), (6045, 47184), (6448, 44235), (7254, 39320), (7440, 38337), (7864, 36270), (8060, 35388), (8847, 32240), (9360, 30473), (9672, 29490), (9830, 29016), (11160, 25558), (11796, 24180), (12090, 23592), (12779, 22320), (14508, 19660), (14745, 19344), (15728, 18135), (16120, 17694)]