8284440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:193

約数の個数: 128

約数和(自身を含む): 27371520

約数和(自身を除く): 19087080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 131, 136, 155, 170, 186, 204, 248, 255, 262, 310, 340, 372, 393, 408, 465, 510, 524, 527, 620, 655, 680, 744, 786, 930, 1020, 1048, 1054, 1240, 1310, 1572, 1581, 1860, 1965, 2040, 2108, 2227, 2620, 2635, 3144, 3162, 3720, 3930, 4061, 4216, 4454, 5240, 5270, 6324, 6681, 7860, 7905, 8122, 8908, 10540, 11135, 12183, 12648, 13362, 15720, 15810, 16244, 17816, 20305, 21080, 22270, 24366, 26724, 31620, 32488, 33405, 40610, 44540, 48732, 53448, 60915, 63240, 66810, 69037, 81220, 89080, 97464, 121830, 133620, 138074, 162440, 207111, 243660, 267240, 276148, 345185, 414222, 487320, 552296, 690370, 828444, 1035555, 1380740, 1656888, 2071110, 2761480, 4142220, 8284440]

約数ペア:

[(1, 8284440), (2, 4142220), (3, 2761480), (4, 2071110), (5, 1656888), (6, 1380740), (8, 1035555), (10, 828444), (12, 690370), (15, 552296), (17, 487320), (20, 414222), (24, 345185), (30, 276148), (31, 267240), (34, 243660), (40, 207111), (51, 162440), (60, 138074), (62, 133620), (68, 121830), (85, 97464), (93, 89080), (102, 81220), (120, 69037), (124, 66810), (131, 63240), (136, 60915), (155, 53448), (170, 48732), (186, 44540), (204, 40610), (248, 33405), (255, 32488), (262, 31620), (310, 26724), (340, 24366), (372, 22270), (393, 21080), (408, 20305), (465, 17816), (510, 16244), (524, 15810), (527, 15720), (620, 13362), (655, 12648), (680, 12183), (744, 11135), (786, 10540), (930, 8908), (1020, 8122), (1048, 7905), (1054, 7860), (1240, 6681), (1310, 6324), (1572, 5270), (1581, 5240), (1860, 4454), (1965, 4216), (2040, 4061), (2108, 3930), (2227, 3720), (2620, 3162), (2635, 3144)]