1215374760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8861}}^1$

素因数の和:9008

約数の個数: 128

約数和(自身を含む): 4083609600

約数和(自身を除く): 2868234840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 127, 135, 180, 216, 254, 270, 360, 381, 508, 540, 635, 762, 1016, 1080, 1143, 1270, 1524, 1905, 2286, 2540, 3048, 3429, 3810, 4572, 5080, 5715, 6858, 7620, 8861, 9144, 11430, 13716, 15240, 17145, 17722, 22860, 26583, 27432, 34290, 35444, 44305, 45720, 53166, 68580, 70888, 79749, 88610, 106332, 132915, 137160, 159498, 177220, 212664, 239247, 265830, 318996, 354440, 398745, 478494, 531660, 637992, 797490, 956988, 1063320, 1125347, 1196235, 1594980, 1913976, 2250694, 2392470, 3189960, 3376041, 4501388, 4784940, 5626735, 6752082, 9002776, 9569880, 10128123, 11253470, 13504164, 16880205, 20256246, 22506940, 27008328, 30384369, 33760410, 40512492, 45013880, 50640615, 60768738, 67520820, 81024984, 101281230, 121537476, 135041640, 151921845, 202562460, 243074952, 303843690, 405124920, 607687380, 1215374760]

約数ペア:

[(1, 1215374760), (2, 607687380), (3, 405124920), (4, 303843690), (5, 243074952), (6, 202562460), (8, 151921845), (9, 135041640), (10, 121537476), (12, 101281230), (15, 81024984), (18, 67520820), (20, 60768738), (24, 50640615), (27, 45013880), (30, 40512492), (36, 33760410), (40, 30384369), (45, 27008328), (54, 22506940), (60, 20256246), (72, 16880205), (90, 13504164), (108, 11253470), (120, 10128123), (127, 9569880), (135, 9002776), (180, 6752082), (216, 5626735), (254, 4784940), (270, 4501388), (360, 3376041), (381, 3189960), (508, 2392470), (540, 2250694), (635, 1913976), (762, 1594980), (1016, 1196235), (1080, 1125347), (1143, 1063320), (1270, 956988), (1524, 797490), (1905, 637992), (2286, 531660), (2540, 478494), (3048, 398745), (3429, 354440), (3810, 318996), (4572, 265830), (5080, 239247), (5715, 212664), (6858, 177220), (7620, 159498), (8861, 137160), (9144, 132915), (11430, 106332), (13716, 88610), (15240, 79749), (17145, 70888), (17722, 68580), (22860, 53166), (26583, 45720), (27432, 44305), (34290, 35444)]