128499480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2767}}^1$

素因数の和:2830

約数の個数: 128

約数和(自身を含む): 438451200

約数和(自身を除く): 309951720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 86, 90, 108, 120, 129, 135, 172, 180, 215, 216, 258, 270, 344, 360, 387, 430, 516, 540, 645, 774, 860, 1032, 1080, 1161, 1290, 1548, 1720, 1935, 2322, 2580, 2767, 3096, 3870, 4644, 5160, 5534, 5805, 7740, 8301, 9288, 11068, 11610, 13835, 15480, 16602, 22136, 23220, 24903, 27670, 33204, 41505, 46440, 49806, 55340, 66408, 74709, 83010, 99612, 110680, 118981, 124515, 149418, 166020, 199224, 237962, 249030, 298836, 332040, 356943, 373545, 475924, 498060, 594905, 597672, 713886, 747090, 951848, 996120, 1070829, 1189810, 1427772, 1494180, 1784715, 2141658, 2379620, 2855544, 2988360, 3212487, 3569430, 4283316, 4759240, 5354145, 6424974, 7138860, 8566632, 10708290, 12849948, 14277720, 16062435, 21416580, 25699896, 32124870, 42833160, 64249740, 128499480]

約数ペア:

[(1, 128499480), (2, 64249740), (3, 42833160), (4, 32124870), (5, 25699896), (6, 21416580), (8, 16062435), (9, 14277720), (10, 12849948), (12, 10708290), (15, 8566632), (18, 7138860), (20, 6424974), (24, 5354145), (27, 4759240), (30, 4283316), (36, 3569430), (40, 3212487), (43, 2988360), (45, 2855544), (54, 2379620), (60, 2141658), (72, 1784715), (86, 1494180), (90, 1427772), (108, 1189810), (120, 1070829), (129, 996120), (135, 951848), (172, 747090), (180, 713886), (215, 597672), (216, 594905), (258, 498060), (270, 475924), (344, 373545), (360, 356943), (387, 332040), (430, 298836), (516, 249030), (540, 237962), (645, 199224), (774, 166020), (860, 149418), (1032, 124515), (1080, 118981), (1161, 110680), (1290, 99612), (1548, 83010), (1720, 74709), (1935, 66408), (2322, 55340), (2580, 49806), (2767, 46440), (3096, 41505), (3870, 33204), (4644, 27670), (5160, 24903), (5534, 23220), (5805, 22136), (7740, 16602), (8301, 15480), (9288, 13835), (11068, 11610)]