1123947520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:428

約数の個数: 176

約数和(自身を含む): 2940310800

約数和(自身を除く): 1816363280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 37, 40, 64, 68, 74, 80, 85, 128, 136, 148, 160, 170, 185, 256, 272, 296, 320, 340, 349, 370, 512, 544, 592, 629, 640, 680, 698, 740, 1024, 1088, 1184, 1258, 1280, 1360, 1396, 1480, 1745, 2176, 2368, 2516, 2560, 2720, 2792, 2960, 3145, 3490, 4352, 4736, 5032, 5120, 5440, 5584, 5920, 5933, 6290, 6980, 8704, 9472, 10064, 10880, 11168, 11840, 11866, 12580, 12913, 13960, 17408, 18944, 20128, 21760, 22336, 23680, 23732, 25160, 25826, 27920, 29665, 37888, 40256, 43520, 44672, 47360, 47464, 50320, 51652, 55840, 59330, 64565, 80512, 87040, 89344, 94720, 94928, 100640, 103304, 111680, 118660, 129130, 161024, 178688, 189440, 189856, 201280, 206608, 219521, 223360, 237320, 258260, 322048, 357376, 379712, 402560, 413216, 439042, 446720, 474640, 516520, 644096, 759424, 805120, 826432, 878084, 893440, 949280, 1033040, 1097605, 1518848, 1610240, 1652864, 1756168, 1786880, 1898560, 2066080, 2195210, 3037696, 3220480, 3305728, 3512336, 3797120, 4132160, 4390420, 6075392, 6611456, 7024672, 7594240, 8264320, 8780840, 13222912, 14049344, 15188480, 16528640, 17561680, 28098688, 30376960, 33057280, 35123360, 56197376, 66114560, 70246720, 112394752, 140493440, 224789504, 280986880, 561973760, 1123947520]

約数ペア:

[(1, 1123947520), (2, 561973760), (4, 280986880), (5, 224789504), (8, 140493440), (10, 112394752), (16, 70246720), (17, 66114560), (20, 56197376), (32, 35123360), (34, 33057280), (37, 30376960), (40, 28098688), (64, 17561680), (68, 16528640), (74, 15188480), (80, 14049344), (85, 13222912), (128, 8780840), (136, 8264320), (148, 7594240), (160, 7024672), (170, 6611456), (185, 6075392), (256, 4390420), (272, 4132160), (296, 3797120), (320, 3512336), (340, 3305728), (349, 3220480), (370, 3037696), (512, 2195210), (544, 2066080), (592, 1898560), (629, 1786880), (640, 1756168), (680, 1652864), (698, 1610240), (740, 1518848), (1024, 1097605), (1088, 1033040), (1184, 949280), (1258, 893440), (1280, 878084), (1360, 826432), (1396, 805120), (1480, 759424), (1745, 644096), (2176, 516520), (2368, 474640), (2516, 446720), (2560, 439042), (2720, 413216), (2792, 402560), (2960, 379712), (3145, 357376), (3490, 322048), (4352, 258260), (4736, 237320), (5032, 223360), (5120, 219521), (5440, 206608), (5584, 201280), (5920, 189856), (5933, 189440), (6290, 178688), (6980, 161024), (8704, 129130), (9472, 118660), (10064, 111680), (10880, 103304), (11168, 100640), (11840, 94928), (11866, 94720), (12580, 89344), (12913, 87040), (13960, 80512), (17408, 64565), (18944, 59330), (20128, 55840), (21760, 51652), (22336, 50320), (23680, 47464), (23732, 47360), (25160, 44672), (25826, 43520), (27920, 40256), (29665, 37888)]