72691200

素因数分解:

$2^9\times 3^2\times 5^2\times {\mathrm{631}}^1$

素因数の和:665

約数の個数: 180

約数和(自身を含む): 260554008

約数和(自身を除く): 187862808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 180, 192, 200, 225, 240, 256, 288, 300, 320, 360, 384, 400, 450, 480, 512, 576, 600, 631, 640, 720, 768, 800, 900, 960, 1152, 1200, 1262, 1280, 1440, 1536, 1600, 1800, 1893, 1920, 2304, 2400, 2524, 2560, 2880, 3155, 3200, 3600, 3786, 3840, 4608, 4800, 5048, 5679, 5760, 6310, 6400, 7200, 7572, 7680, 9465, 9600, 10096, 11358, 11520, 12620, 12800, 14400, 15144, 15775, 18930, 19200, 20192, 22716, 23040, 25240, 28395, 28800, 30288, 31550, 37860, 38400, 40384, 45432, 47325, 50480, 56790, 57600, 60576, 63100, 75720, 80768, 90864, 94650, 100960, 113580, 115200, 121152, 126200, 141975, 151440, 161536, 181728, 189300, 201920, 227160, 242304, 252400, 283950, 302880, 323072, 363456, 378600, 403840, 454320, 484608, 504800, 567900, 605760, 726912, 757200, 807680, 908640, 969216, 1009600, 1135800, 1211520, 1453824, 1514400, 1615360, 1817280, 2019200, 2271600, 2423040, 2907648, 3028800, 3634560, 4038400, 4543200, 4846080, 6057600, 7269120, 8076800, 9086400, 12115200, 14538240, 18172800, 24230400, 36345600, 72691200]

約数ペア:

[(1, 72691200), (2, 36345600), (3, 24230400), (4, 18172800), (5, 14538240), (6, 12115200), (8, 9086400), (9, 8076800), (10, 7269120), (12, 6057600), (15, 4846080), (16, 4543200), (18, 4038400), (20, 3634560), (24, 3028800), (25, 2907648), (30, 2423040), (32, 2271600), (36, 2019200), (40, 1817280), (45, 1615360), (48, 1514400), (50, 1453824), (60, 1211520), (64, 1135800), (72, 1009600), (75, 969216), (80, 908640), (90, 807680), (96, 757200), (100, 726912), (120, 605760), (128, 567900), (144, 504800), (150, 484608), (160, 454320), (180, 403840), (192, 378600), (200, 363456), (225, 323072), (240, 302880), (256, 283950), (288, 252400), (300, 242304), (320, 227160), (360, 201920), (384, 189300), (400, 181728), (450, 161536), (480, 151440), (512, 141975), (576, 126200), (600, 121152), (631, 115200), (640, 113580), (720, 100960), (768, 94650), (800, 90864), (900, 80768), (960, 75720), (1152, 63100), (1200, 60576), (1262, 57600), (1280, 56790), (1440, 50480), (1536, 47325), (1600, 45432), (1800, 40384), (1893, 38400), (1920, 37860), (2304, 31550), (2400, 30288), (2524, 28800), (2560, 28395), (2880, 25240), (3155, 23040), (3200, 22716), (3600, 20192), (3786, 19200), (3840, 18930), (4608, 15775), (4800, 15144), (5048, 14400), (5679, 12800), (5760, 12620), (6310, 11520), (6400, 11358), (7200, 10096), (7572, 9600), (7680, 9465)]