84275640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:116

約数の個数: 240

約数和(自身を含む): 306444600

約数和(自身を除く): 222168960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 37, 38, 40, 45, 54, 57, 60, 72, 74, 76, 81, 90, 95, 108, 111, 114, 120, 135, 148, 152, 162, 171, 180, 185, 190, 216, 222, 228, 270, 285, 296, 324, 333, 342, 360, 370, 380, 405, 444, 456, 513, 540, 555, 570, 648, 666, 684, 703, 740, 760, 810, 855, 888, 999, 1026, 1080, 1110, 1140, 1332, 1368, 1369, 1406, 1480, 1539, 1620, 1665, 1710, 1998, 2052, 2109, 2220, 2280, 2565, 2664, 2738, 2812, 2997, 3078, 3240, 3330, 3420, 3515, 3996, 4104, 4107, 4218, 4440, 4995, 5130, 5476, 5624, 5994, 6156, 6327, 6660, 6840, 6845, 7030, 7695, 7992, 8214, 8436, 9990, 10260, 10545, 10952, 11988, 12312, 12321, 12654, 13320, 13690, 14060, 14985, 15390, 16428, 16872, 18981, 19980, 20520, 20535, 21090, 23976, 24642, 25308, 26011, 27380, 28120, 29970, 30780, 31635, 32856, 36963, 37962, 39960, 41070, 42180, 49284, 50616, 52022, 54760, 56943, 59940, 61560, 61605, 63270, 73926, 75924, 78033, 82140, 84360, 94905, 98568, 104044, 110889, 113886, 119880, 123210, 126540, 130055, 147852, 151848, 156066, 164280, 184815, 189810, 208088, 221778, 227772, 234099, 246420, 253080, 260110, 284715, 295704, 312132, 369630, 379620, 390165, 443556, 455544, 468198, 492840, 520220, 554445, 569430, 624264, 702297, 739260, 759240, 780330, 887112, 936396, 1040440, 1108890, 1138860, 1170495, 1404594, 1478520, 1560660, 1872792, 2106891, 2217780, 2277720, 2340990, 2809188, 3121320, 3511485, 4213782, 4435560, 4681980, 5618376, 7022970, 8427564, 9363960, 10534455, 14045940, 16855128, 21068910, 28091880, 42137820, 84275640]

約数ペア:

[(1, 84275640), (2, 42137820), (3, 28091880), (4, 21068910), (5, 16855128), (6, 14045940), (8, 10534455), (9, 9363960), (10, 8427564), (12, 7022970), (15, 5618376), (18, 4681980), (19, 4435560), (20, 4213782), (24, 3511485), (27, 3121320), (30, 2809188), (36, 2340990), (37, 2277720), (38, 2217780), (40, 2106891), (45, 1872792), (54, 1560660), (57, 1478520), (60, 1404594), (72, 1170495), (74, 1138860), (76, 1108890), (81, 1040440), (90, 936396), (95, 887112), (108, 780330), (111, 759240), (114, 739260), (120, 702297), (135, 624264), (148, 569430), (152, 554445), (162, 520220), (171, 492840), (180, 468198), (185, 455544), (190, 443556), (216, 390165), (222, 379620), (228, 369630), (270, 312132), (285, 295704), (296, 284715), (324, 260110), (333, 253080), (342, 246420), (360, 234099), (370, 227772), (380, 221778), (405, 208088), (444, 189810), (456, 184815), (513, 164280), (540, 156066), (555, 151848), (570, 147852), (648, 130055), (666, 126540), (684, 123210), (703, 119880), (740, 113886), (760, 110889), (810, 104044), (855, 98568), (888, 94905), (999, 84360), (1026, 82140), (1080, 78033), (1110, 75924), (1140, 73926), (1332, 63270), (1368, 61605), (1369, 61560), (1406, 59940), (1480, 56943), (1539, 54760), (1620, 52022), (1665, 50616), (1710, 49284), (1998, 42180), (2052, 41070), (2109, 39960), (2220, 37962), (2280, 36963), (2565, 32856), (2664, 31635), (2738, 30780), (2812, 29970), (2997, 28120), (3078, 27380), (3240, 26011), (3330, 25308), (3420, 24642), (3515, 23976), (3996, 21090), (4104, 20535), (4107, 20520), (4218, 19980), (4440, 18981), (4995, 16872), (5130, 16428), (5476, 15390), (5624, 14985), (5994, 14060), (6156, 13690), (6327, 13320), (6660, 12654), (6840, 12321), (6845, 12312), (7030, 11988), (7695, 10952), (7992, 10545), (8214, 10260), (8436, 9990)]