476834560

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 1204422912

約数和(自身を除く): 727588352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 61, 62, 64, 80, 122, 124, 128, 155, 160, 197, 244, 248, 256, 305, 310, 320, 394, 488, 496, 610, 620, 640, 788, 976, 985, 992, 1220, 1240, 1280, 1576, 1891, 1952, 1970, 1984, 2440, 2480, 3152, 3782, 3904, 3940, 3968, 4880, 4960, 6107, 6304, 7564, 7808, 7880, 7936, 9455, 9760, 9920, 12017, 12214, 12608, 15128, 15616, 15760, 18910, 19520, 19840, 24034, 24428, 25216, 30256, 30535, 31520, 37820, 39040, 39680, 48068, 48856, 50432, 60085, 60512, 61070, 63040, 75640, 78080, 96136, 97712, 120170, 121024, 122140, 126080, 151280, 192272, 195424, 240340, 242048, 244280, 252160, 302560, 372527, 384544, 390848, 480680, 484096, 488560, 605120, 745054, 769088, 781696, 961360, 977120, 1210240, 1490108, 1538176, 1563392, 1862635, 1922720, 1954240, 2420480, 2980216, 3076352, 3725270, 3845440, 3908480, 5960432, 7450540, 7690880, 7816960, 11920864, 14901080, 15381760, 23841728, 29802160, 47683456, 59604320, 95366912, 119208640, 238417280, 476834560]

約数ペア:

[(1, 476834560), (2, 238417280), (4, 119208640), (5, 95366912), (8, 59604320), (10, 47683456), (16, 29802160), (20, 23841728), (31, 15381760), (32, 14901080), (40, 11920864), (61, 7816960), (62, 7690880), (64, 7450540), (80, 5960432), (122, 3908480), (124, 3845440), (128, 3725270), (155, 3076352), (160, 2980216), (197, 2420480), (244, 1954240), (248, 1922720), (256, 1862635), (305, 1563392), (310, 1538176), (320, 1490108), (394, 1210240), (488, 977120), (496, 961360), (610, 781696), (620, 769088), (640, 745054), (788, 605120), (976, 488560), (985, 484096), (992, 480680), (1220, 390848), (1240, 384544), (1280, 372527), (1576, 302560), (1891, 252160), (1952, 244280), (1970, 242048), (1984, 240340), (2440, 195424), (2480, 192272), (3152, 151280), (3782, 126080), (3904, 122140), (3940, 121024), (3968, 120170), (4880, 97712), (4960, 96136), (6107, 78080), (6304, 75640), (7564, 63040), (7808, 61070), (7880, 60512), (7936, 60085), (9455, 50432), (9760, 48856), (9920, 48068), (12017, 39680), (12214, 39040), (12608, 37820), (15128, 31520), (15616, 30535), (15760, 30256), (18910, 25216), (19520, 24428), (19840, 24034)]