74881440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:519

約数の個数: 144

約数和(自身を含む): 257985000

約数和(自身を除く): 183103560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 149, 160, 180, 240, 288, 298, 349, 360, 447, 480, 596, 698, 720, 745, 894, 1047, 1192, 1341, 1396, 1440, 1490, 1745, 1788, 2094, 2235, 2384, 2682, 2792, 2980, 3141, 3490, 3576, 4188, 4470, 4768, 5235, 5364, 5584, 5960, 6282, 6705, 6980, 7152, 8376, 8940, 10470, 10728, 11168, 11920, 12564, 13410, 13960, 14304, 15705, 16752, 17880, 20940, 21456, 23840, 25128, 26820, 27920, 31410, 33504, 35760, 41880, 42912, 50256, 52001, 53640, 55840, 62820, 71520, 83760, 100512, 104002, 107280, 125640, 156003, 167520, 208004, 214560, 251280, 260005, 312006, 416008, 468009, 502560, 520010, 624012, 780015, 832016, 936018, 1040020, 1248024, 1560030, 1664032, 1872036, 2080040, 2340045, 2496048, 3120060, 3744072, 4160080, 4680090, 4992096, 6240120, 7488144, 8320160, 9360180, 12480240, 14976288, 18720360, 24960480, 37440720, 74881440]

約数ペア:

[(1, 74881440), (2, 37440720), (3, 24960480), (4, 18720360), (5, 14976288), (6, 12480240), (8, 9360180), (9, 8320160), (10, 7488144), (12, 6240120), (15, 4992096), (16, 4680090), (18, 4160080), (20, 3744072), (24, 3120060), (30, 2496048), (32, 2340045), (36, 2080040), (40, 1872036), (45, 1664032), (48, 1560030), (60, 1248024), (72, 1040020), (80, 936018), (90, 832016), (96, 780015), (120, 624012), (144, 520010), (149, 502560), (160, 468009), (180, 416008), (240, 312006), (288, 260005), (298, 251280), (349, 214560), (360, 208004), (447, 167520), (480, 156003), (596, 125640), (698, 107280), (720, 104002), (745, 100512), (894, 83760), (1047, 71520), (1192, 62820), (1341, 55840), (1396, 53640), (1440, 52001), (1490, 50256), (1745, 42912), (1788, 41880), (2094, 35760), (2235, 33504), (2384, 31410), (2682, 27920), (2792, 26820), (2980, 25128), (3141, 23840), (3490, 21456), (3576, 20940), (4188, 17880), (4470, 16752), (4768, 15705), (5235, 14304), (5364, 13960), (5584, 13410), (5960, 12564), (6282, 11920), (6705, 11168), (6980, 10728), (7152, 10470), (8376, 8940)]