9780480

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{283}}^1$

素因数の和:313

約数の個数: 144

約数和(自身を含む): 34829760

約数和(自身を除く): 25049280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 283, 288, 320, 360, 384, 432, 480, 540, 566, 576, 640, 720, 768, 849, 864, 960, 1080, 1132, 1152, 1280, 1415, 1440, 1698, 1728, 1920, 2160, 2264, 2304, 2547, 2830, 2880, 3396, 3456, 3840, 4245, 4320, 4528, 5094, 5660, 5760, 6792, 6912, 7641, 8490, 8640, 9056, 10188, 11320, 11520, 12735, 13584, 15282, 16980, 17280, 18112, 20376, 22640, 25470, 27168, 30564, 33960, 34560, 36224, 38205, 40752, 45280, 50940, 54336, 61128, 67920, 72448, 76410, 81504, 90560, 101880, 108672, 122256, 135840, 152820, 163008, 181120, 203760, 217344, 244512, 271680, 305640, 326016, 362240, 407520, 489024, 543360, 611280, 652032, 815040, 978048, 1086720, 1222560, 1630080, 1956096, 2445120, 3260160, 4890240, 9780480]

約数ペア:

[(1, 9780480), (2, 4890240), (3, 3260160), (4, 2445120), (5, 1956096), (6, 1630080), (8, 1222560), (9, 1086720), (10, 978048), (12, 815040), (15, 652032), (16, 611280), (18, 543360), (20, 489024), (24, 407520), (27, 362240), (30, 326016), (32, 305640), (36, 271680), (40, 244512), (45, 217344), (48, 203760), (54, 181120), (60, 163008), (64, 152820), (72, 135840), (80, 122256), (90, 108672), (96, 101880), (108, 90560), (120, 81504), (128, 76410), (135, 72448), (144, 67920), (160, 61128), (180, 54336), (192, 50940), (216, 45280), (240, 40752), (256, 38205), (270, 36224), (283, 34560), (288, 33960), (320, 30564), (360, 27168), (384, 25470), (432, 22640), (480, 20376), (540, 18112), (566, 17280), (576, 16980), (640, 15282), (720, 13584), (768, 12735), (849, 11520), (864, 11320), (960, 10188), (1080, 9056), (1132, 8640), (1152, 8490), (1280, 7641), (1415, 6912), (1440, 6792), (1698, 5760), (1728, 5660), (1920, 5094), (2160, 4528), (2264, 4320), (2304, 4245), (2547, 3840), (2830, 3456), (2880, 3396)]