145470720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:948

約数の個数: 144

約数和(自身を含む): 475941312

約数和(自身を除く): 330470592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 256, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 768, 860, 881, 960, 1032, 1280, 1290, 1376, 1720, 1762, 1920, 2064, 2580, 2643, 2752, 3440, 3524, 3840, 4128, 4405, 5160, 5286, 5504, 6880, 7048, 8256, 8810, 10320, 10572, 11008, 13215, 13760, 14096, 16512, 17620, 20640, 21144, 26430, 27520, 28192, 33024, 35240, 37883, 41280, 42288, 52860, 55040, 56384, 70480, 75766, 82560, 84576, 105720, 112768, 113649, 140960, 151532, 165120, 169152, 189415, 211440, 225536, 227298, 281920, 303064, 338304, 378830, 422880, 454596, 563840, 568245, 606128, 676608, 757660, 845760, 909192, 1127680, 1136490, 1212256, 1515320, 1691520, 1818384, 2272980, 2424512, 3030640, 3383040, 3636768, 4545960, 4849024, 6061280, 7273536, 9091920, 9698048, 12122560, 14547072, 18183840, 24245120, 29094144, 36367680, 48490240, 72735360, 145470720]

約数ペア:

[(1, 145470720), (2, 72735360), (3, 48490240), (4, 36367680), (5, 29094144), (6, 24245120), (8, 18183840), (10, 14547072), (12, 12122560), (15, 9698048), (16, 9091920), (20, 7273536), (24, 6061280), (30, 4849024), (32, 4545960), (40, 3636768), (43, 3383040), (48, 3030640), (60, 2424512), (64, 2272980), (80, 1818384), (86, 1691520), (96, 1515320), (120, 1212256), (128, 1136490), (129, 1127680), (160, 909192), (172, 845760), (192, 757660), (215, 676608), (240, 606128), (256, 568245), (258, 563840), (320, 454596), (344, 422880), (384, 378830), (430, 338304), (480, 303064), (516, 281920), (640, 227298), (645, 225536), (688, 211440), (768, 189415), (860, 169152), (881, 165120), (960, 151532), (1032, 140960), (1280, 113649), (1290, 112768), (1376, 105720), (1720, 84576), (1762, 82560), (1920, 75766), (2064, 70480), (2580, 56384), (2643, 55040), (2752, 52860), (3440, 42288), (3524, 41280), (3840, 37883), (4128, 35240), (4405, 33024), (5160, 28192), (5286, 27520), (5504, 26430), (6880, 21144), (7048, 20640), (8256, 17620), (8810, 16512), (10320, 14096), (10572, 13760), (11008, 13215)]