478739200

素因数分解:

$2^8\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:203

約数の個数: 216

約数和(自身を含む): 1297694720

約数和(自身を除く): 818955520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 32, 38, 40, 50, 62, 64, 76, 80, 95, 100, 124, 127, 128, 152, 155, 160, 190, 200, 248, 254, 256, 304, 310, 320, 380, 400, 475, 496, 508, 589, 608, 620, 635, 640, 760, 775, 800, 950, 992, 1016, 1178, 1216, 1240, 1270, 1280, 1520, 1550, 1600, 1900, 1984, 2032, 2356, 2413, 2432, 2480, 2540, 2945, 3040, 3100, 3175, 3200, 3800, 3937, 3968, 4064, 4712, 4826, 4864, 4960, 5080, 5890, 6080, 6200, 6350, 6400, 7600, 7874, 7936, 8128, 9424, 9652, 9920, 10160, 11780, 12065, 12160, 12400, 12700, 14725, 15200, 15748, 16256, 18848, 19304, 19685, 19840, 20320, 23560, 24130, 24320, 24800, 25400, 29450, 30400, 31496, 32512, 37696, 38608, 39370, 39680, 40640, 47120, 48260, 49600, 50800, 58900, 60325, 60800, 62992, 74803, 75392, 77216, 78740, 81280, 94240, 96520, 98425, 99200, 101600, 117800, 120650, 121600, 125984, 149606, 150784, 154432, 157480, 162560, 188480, 193040, 196850, 198400, 203200, 235600, 241300, 251968, 299212, 308864, 314960, 374015, 376960, 386080, 393700, 406400, 471200, 482600, 503936, 598424, 617728, 629920, 748030, 753920, 772160, 787400, 812800, 942400, 965200, 1007872, 1196848, 1259840, 1496060, 1544320, 1574800, 1870075, 1884800, 1930400, 2393696, 2519680, 2992120, 3088640, 3149600, 3740150, 3769600, 3860800, 4787392, 5039360, 5984240, 6299200, 7480300, 7721600, 9574784, 11968480, 12598400, 14960600, 15443200, 19149568, 23936960, 25196800, 29921200, 47873920, 59842400, 95747840, 119684800, 239369600, 478739200]

約数ペア:

[(1, 478739200), (2, 239369600), (4, 119684800), (5, 95747840), (8, 59842400), (10, 47873920), (16, 29921200), (19, 25196800), (20, 23936960), (25, 19149568), (31, 15443200), (32, 14960600), (38, 12598400), (40, 11968480), (50, 9574784), (62, 7721600), (64, 7480300), (76, 6299200), (80, 5984240), (95, 5039360), (100, 4787392), (124, 3860800), (127, 3769600), (128, 3740150), (152, 3149600), (155, 3088640), (160, 2992120), (190, 2519680), (200, 2393696), (248, 1930400), (254, 1884800), (256, 1870075), (304, 1574800), (310, 1544320), (320, 1496060), (380, 1259840), (400, 1196848), (475, 1007872), (496, 965200), (508, 942400), (589, 812800), (608, 787400), (620, 772160), (635, 753920), (640, 748030), (760, 629920), (775, 617728), (800, 598424), (950, 503936), (992, 482600), (1016, 471200), (1178, 406400), (1216, 393700), (1240, 386080), (1270, 376960), (1280, 374015), (1520, 314960), (1550, 308864), (1600, 299212), (1900, 251968), (1984, 241300), (2032, 235600), (2356, 203200), (2413, 198400), (2432, 196850), (2480, 193040), (2540, 188480), (2945, 162560), (3040, 157480), (3100, 154432), (3175, 150784), (3200, 149606), (3800, 125984), (3937, 121600), (3968, 120650), (4064, 117800), (4712, 101600), (4826, 99200), (4864, 98425), (4960, 96520), (5080, 94240), (5890, 81280), (6080, 78740), (6200, 77216), (6350, 75392), (6400, 74803), (7600, 62992), (7874, 60800), (7936, 60325), (8128, 58900), (9424, 50800), (9652, 49600), (9920, 48260), (10160, 47120), (11780, 40640), (12065, 39680), (12160, 39370), (12400, 38608), (12700, 37696), (14725, 32512), (15200, 31496), (15748, 30400), (16256, 29450), (18848, 25400), (19304, 24800), (19685, 24320), (19840, 24130), (20320, 23560)]