145173240

素因数分解:

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

素因数の和:326

約数の個数: 192

約数和(自身を含む): 500385600

約数和(自身を除く): 355212360

約数列:

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

約数ペア:

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