290346480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:328

約数の個数: 240

約数和(自身を含む): 1034130240

約数和(自身を除く): 743783760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 89, 90, 92, 115, 120, 138, 144, 178, 180, 184, 197, 207, 230, 240, 267, 276, 345, 356, 360, 368, 394, 414, 445, 460, 534, 552, 591, 690, 712, 720, 788, 801, 828, 890, 920, 985, 1035, 1068, 1104, 1182, 1335, 1380, 1424, 1576, 1602, 1656, 1773, 1780, 1840, 1970, 2047, 2070, 2136, 2364, 2670, 2760, 2955, 3152, 3204, 3312, 3546, 3560, 3940, 4005, 4094, 4140, 4272, 4531, 4728, 5340, 5520, 5910, 6141, 6408, 7092, 7120, 7880, 8010, 8188, 8280, 8865, 9062, 9456, 10235, 10680, 11820, 12282, 12816, 13593, 14184, 15760, 16020, 16376, 16560, 17533, 17730, 18124, 18423, 20470, 21360, 22655, 23640, 24564, 27186, 28368, 30705, 32040, 32752, 35066, 35460, 36248, 36846, 40779, 40940, 45310, 47280, 49128, 52599, 54372, 61410, 64080, 67965, 70132, 70920, 72496, 73692, 81558, 81880, 87665, 90620, 92115, 98256, 105198, 108744, 122820, 135930, 140264, 141840, 147384, 157797, 163116, 163760, 175330, 181240, 184230, 203895, 210396, 217488, 245640, 262995, 271860, 280528, 294768, 315594, 326232, 350660, 362480, 368460, 403259, 407790, 420792, 491280, 525990, 543720, 631188, 652464, 701320, 736920, 788985, 806518, 815580, 841584, 1051980, 1087440, 1209777, 1262376, 1402640, 1473840, 1577970, 1613036, 1631160, 2016295, 2103960, 2419554, 2524752, 3155940, 3226072, 3262320, 3629331, 4032590, 4207920, 4839108, 6048885, 6311880, 6452144, 7258662, 8065180, 9678216, 12097770, 12623760, 14517324, 16130360, 18146655, 19356432, 24195540, 29034648, 32260720, 36293310, 48391080, 58069296, 72586620, 96782160, 145173240, 290346480]

約数ペア:

[(1, 290346480), (2, 145173240), (3, 96782160), (4, 72586620), (5, 58069296), (6, 48391080), (8, 36293310), (9, 32260720), (10, 29034648), (12, 24195540), (15, 19356432), (16, 18146655), (18, 16130360), (20, 14517324), (23, 12623760), (24, 12097770), (30, 9678216), (36, 8065180), (40, 7258662), (45, 6452144), (46, 6311880), (48, 6048885), (60, 4839108), (69, 4207920), (72, 4032590), (80, 3629331), (89, 3262320), (90, 3226072), (92, 3155940), (115, 2524752), (120, 2419554), (138, 2103960), (144, 2016295), (178, 1631160), (180, 1613036), (184, 1577970), (197, 1473840), (207, 1402640), (230, 1262376), (240, 1209777), (267, 1087440), (276, 1051980), (345, 841584), (356, 815580), (360, 806518), (368, 788985), (394, 736920), (414, 701320), (445, 652464), (460, 631188), (534, 543720), (552, 525990), (591, 491280), (690, 420792), (712, 407790), (720, 403259), (788, 368460), (801, 362480), (828, 350660), (890, 326232), (920, 315594), (985, 294768), (1035, 280528), (1068, 271860), (1104, 262995), (1182, 245640), (1335, 217488), (1380, 210396), (1424, 203895), (1576, 184230), (1602, 181240), (1656, 175330), (1773, 163760), (1780, 163116), (1840, 157797), (1970, 147384), (2047, 141840), (2070, 140264), (2136, 135930), (2364, 122820), (2670, 108744), (2760, 105198), (2955, 98256), (3152, 92115), (3204, 90620), (3312, 87665), (3546, 81880), (3560, 81558), (3940, 73692), (4005, 72496), (4094, 70920), (4140, 70132), (4272, 67965), (4531, 64080), (4728, 61410), (5340, 54372), (5520, 52599), (5910, 49128), (6141, 47280), (6408, 45310), (7092, 40940), (7120, 40779), (7880, 36846), (8010, 36248), (8188, 35460), (8280, 35066), (8865, 32752), (9062, 32040), (9456, 30705), (10235, 28368), (10680, 27186), (11820, 24564), (12282, 23640), (12816, 22655), (13593, 21360), (14184, 20470), (15760, 18423), (16020, 18124), (16376, 17730), (16560, 17533)]