474248960

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 1205305920

約数和(自身を除く): 731056960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 89, 92, 115, 128, 160, 178, 181, 184, 230, 256, 320, 356, 362, 368, 445, 460, 640, 712, 724, 736, 890, 905, 920, 1280, 1424, 1448, 1472, 1780, 1810, 1840, 2047, 2848, 2896, 2944, 3560, 3620, 3680, 4094, 4163, 5696, 5792, 5888, 7120, 7240, 7360, 8188, 8326, 10235, 11392, 11584, 14240, 14480, 14720, 16109, 16376, 16652, 20470, 20815, 22784, 23168, 28480, 28960, 29440, 32218, 32752, 33304, 40940, 41630, 46336, 56960, 57920, 64436, 65504, 66608, 80545, 81880, 83260, 113920, 115840, 128872, 131008, 133216, 161090, 163760, 166520, 231680, 257744, 262016, 266432, 322180, 327520, 333040, 370507, 515488, 524032, 532864, 644360, 655040, 666080, 741014, 1030976, 1065728, 1288720, 1310080, 1332160, 1482028, 1852535, 2061952, 2577440, 2620160, 2664320, 2964056, 3705070, 4123904, 5154880, 5328640, 5928112, 7410140, 10309760, 11856224, 14820280, 20619520, 23712448, 29640560, 47424896, 59281120, 94849792, 118562240, 237124480, 474248960]

約数ペア:

[(1, 474248960), (2, 237124480), (4, 118562240), (5, 94849792), (8, 59281120), (10, 47424896), (16, 29640560), (20, 23712448), (23, 20619520), (32, 14820280), (40, 11856224), (46, 10309760), (64, 7410140), (80, 5928112), (89, 5328640), (92, 5154880), (115, 4123904), (128, 3705070), (160, 2964056), (178, 2664320), (181, 2620160), (184, 2577440), (230, 2061952), (256, 1852535), (320, 1482028), (356, 1332160), (362, 1310080), (368, 1288720), (445, 1065728), (460, 1030976), (640, 741014), (712, 666080), (724, 655040), (736, 644360), (890, 532864), (905, 524032), (920, 515488), (1280, 370507), (1424, 333040), (1448, 327520), (1472, 322180), (1780, 266432), (1810, 262016), (1840, 257744), (2047, 231680), (2848, 166520), (2896, 163760), (2944, 161090), (3560, 133216), (3620, 131008), (3680, 128872), (4094, 115840), (4163, 113920), (5696, 83260), (5792, 81880), (5888, 80545), (7120, 66608), (7240, 65504), (7360, 64436), (8188, 57920), (8326, 56960), (10235, 46336), (11392, 41630), (11584, 40940), (14240, 33304), (14480, 32752), (14720, 32218), (16109, 29440), (16376, 28960), (16652, 28480), (20470, 23168), (20815, 22784)]