838718640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{709}}^1$

素因数の和:812

約数の個数: 240

約数和(自身を含む): 2966595840

約数和(自身を除く): 2127877200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 53, 60, 62, 72, 80, 90, 93, 106, 120, 124, 144, 155, 159, 180, 186, 212, 240, 248, 265, 279, 310, 318, 360, 372, 424, 465, 477, 496, 530, 558, 620, 636, 709, 720, 744, 795, 848, 930, 954, 1060, 1116, 1240, 1272, 1395, 1418, 1488, 1590, 1643, 1860, 1908, 2120, 2127, 2232, 2385, 2480, 2544, 2790, 2836, 3180, 3286, 3545, 3720, 3816, 4240, 4254, 4464, 4770, 4929, 5580, 5672, 6360, 6381, 6572, 7090, 7440, 7632, 8215, 8508, 9540, 9858, 10635, 11160, 11344, 12720, 12762, 13144, 14180, 14787, 16430, 17016, 19080, 19716, 21270, 21979, 22320, 24645, 25524, 26288, 28360, 29574, 31905, 32860, 34032, 37577, 38160, 39432, 42540, 43958, 49290, 51048, 56720, 59148, 63810, 65720, 65937, 73935, 75154, 78864, 85080, 87916, 98580, 102096, 109895, 112731, 118296, 127620, 131440, 131874, 147870, 150308, 170160, 175832, 187885, 197160, 197811, 219790, 225462, 236592, 255240, 263748, 295740, 300616, 329685, 338193, 351664, 375770, 394320, 395622, 439580, 450924, 510480, 527496, 563655, 591480, 601232, 659370, 676386, 751540, 791244, 879160, 901848, 989055, 1054992, 1127310, 1164887, 1182960, 1318740, 1352772, 1503080, 1582488, 1690965, 1758320, 1803696, 1978110, 2254620, 2329774, 2637480, 2705544, 3006160, 3164976, 3381930, 3494661, 3956220, 4509240, 4659548, 5274960, 5411088, 5824435, 6763860, 6989322, 7912440, 9018480, 9319096, 10483983, 11648870, 13527720, 13978644, 15824880, 17473305, 18638192, 20967966, 23297740, 27055440, 27957288, 34946610, 41935932, 46595480, 52419915, 55914576, 69893220, 83871864, 93190960, 104839830, 139786440, 167743728, 209679660, 279572880, 419359320, 838718640]

約数ペア:

[(1, 838718640), (2, 419359320), (3, 279572880), (4, 209679660), (5, 167743728), (6, 139786440), (8, 104839830), (9, 93190960), (10, 83871864), (12, 69893220), (15, 55914576), (16, 52419915), (18, 46595480), (20, 41935932), (24, 34946610), (30, 27957288), (31, 27055440), (36, 23297740), (40, 20967966), (45, 18638192), (48, 17473305), (53, 15824880), (60, 13978644), (62, 13527720), (72, 11648870), (80, 10483983), (90, 9319096), (93, 9018480), (106, 7912440), (120, 6989322), (124, 6763860), (144, 5824435), (155, 5411088), (159, 5274960), (180, 4659548), (186, 4509240), (212, 3956220), (240, 3494661), (248, 3381930), (265, 3164976), (279, 3006160), (310, 2705544), (318, 2637480), (360, 2329774), (372, 2254620), (424, 1978110), (465, 1803696), (477, 1758320), (496, 1690965), (530, 1582488), (558, 1503080), (620, 1352772), (636, 1318740), (709, 1182960), (720, 1164887), (744, 1127310), (795, 1054992), (848, 989055), (930, 901848), (954, 879160), (1060, 791244), (1116, 751540), (1240, 676386), (1272, 659370), (1395, 601232), (1418, 591480), (1488, 563655), (1590, 527496), (1643, 510480), (1860, 450924), (1908, 439580), (2120, 395622), (2127, 394320), (2232, 375770), (2385, 351664), (2480, 338193), (2544, 329685), (2790, 300616), (2836, 295740), (3180, 263748), (3286, 255240), (3545, 236592), (3720, 225462), (3816, 219790), (4240, 197811), (4254, 197160), (4464, 187885), (4770, 175832), (4929, 170160), (5580, 150308), (5672, 147870), (6360, 131874), (6381, 131440), (6572, 127620), (7090, 118296), (7440, 112731), (7632, 109895), (8215, 102096), (8508, 98580), (9540, 87916), (9858, 85080), (10635, 78864), (11160, 75154), (11344, 73935), (12720, 65937), (12762, 65720), (13144, 63810), (14180, 59148), (14787, 56720), (16430, 51048), (17016, 49290), (19080, 43958), (19716, 42540), (21270, 39432), (21979, 38160), (22320, 37577), (24645, 34032), (25524, 32860), (26288, 31905), (28360, 29574)]