745825280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 176

約数和(自身を含む): 1911668736

約数和(自身を除く): 1165843456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 124, 127, 128, 148, 155, 160, 185, 248, 254, 256, 296, 310, 320, 370, 496, 508, 512, 592, 620, 635, 640, 740, 992, 1016, 1024, 1147, 1184, 1240, 1270, 1280, 1480, 1984, 2032, 2294, 2368, 2480, 2540, 2560, 2960, 3937, 3968, 4064, 4588, 4699, 4736, 4960, 5080, 5120, 5735, 5920, 7874, 7936, 8128, 9176, 9398, 9472, 9920, 10160, 11470, 11840, 15748, 15872, 16256, 18352, 18796, 18944, 19685, 19840, 20320, 22940, 23495, 23680, 31496, 31744, 32512, 36704, 37592, 37888, 39370, 39680, 40640, 45880, 46990, 47360, 62992, 65024, 73408, 75184, 78740, 79360, 81280, 91760, 93980, 94720, 125984, 130048, 145669, 146816, 150368, 157480, 158720, 162560, 183520, 187960, 189440, 251968, 291338, 293632, 300736, 314960, 325120, 367040, 375920, 503936, 582676, 587264, 601472, 629920, 650240, 728345, 734080, 751840, 1007872, 1165352, 1174528, 1202944, 1259840, 1456690, 1468160, 1503680, 2015744, 2330704, 2405888, 2519680, 2913380, 2936320, 3007360, 4031488, 4661408, 4811776, 5039360, 5826760, 5872640, 6014720, 9322816, 10078720, 11653520, 12029440, 18645632, 20157440, 23307040, 24058880, 37291264, 46614080, 74582528, 93228160, 149165056, 186456320, 372912640, 745825280]

約数ペア:

[(1, 745825280), (2, 372912640), (4, 186456320), (5, 149165056), (8, 93228160), (10, 74582528), (16, 46614080), (20, 37291264), (31, 24058880), (32, 23307040), (37, 20157440), (40, 18645632), (62, 12029440), (64, 11653520), (74, 10078720), (80, 9322816), (124, 6014720), (127, 5872640), (128, 5826760), (148, 5039360), (155, 4811776), (160, 4661408), (185, 4031488), (248, 3007360), (254, 2936320), (256, 2913380), (296, 2519680), (310, 2405888), (320, 2330704), (370, 2015744), (496, 1503680), (508, 1468160), (512, 1456690), (592, 1259840), (620, 1202944), (635, 1174528), (640, 1165352), (740, 1007872), (992, 751840), (1016, 734080), (1024, 728345), (1147, 650240), (1184, 629920), (1240, 601472), (1270, 587264), (1280, 582676), (1480, 503936), (1984, 375920), (2032, 367040), (2294, 325120), (2368, 314960), (2480, 300736), (2540, 293632), (2560, 291338), (2960, 251968), (3937, 189440), (3968, 187960), (4064, 183520), (4588, 162560), (4699, 158720), (4736, 157480), (4960, 150368), (5080, 146816), (5120, 145669), (5735, 130048), (5920, 125984), (7874, 94720), (7936, 93980), (8128, 91760), (9176, 81280), (9398, 79360), (9472, 78740), (9920, 75184), (10160, 73408), (11470, 65024), (11840, 62992), (15748, 47360), (15872, 46990), (16256, 45880), (18352, 40640), (18796, 39680), (18944, 39370), (19685, 37888), (19840, 37592), (20320, 36704), (22940, 32512), (23495, 31744), (23680, 31496)]