646980480

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{37441}}^1$

素因数の和:37469

約数の個数: 128

約数和(自身を含む): 2291450400

約数和(自身を除く): 1644469920

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, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 37441, 74882, 112323, 149764, 187205, 224646, 299528, 336969, 374410, 449292, 561615, 599056, 673938, 748820, 898584, 1010907, 1123230, 1198112, 1347876, 1497640, 1684845, 1797168, 2021814, 2246460, 2396224, 2695752, 2995280, 3369690, 3594336, 4043628, 4492920, 4792448, 5054535, 5391504, 5990560, 6739380, 7188672, 8087256, 8985840, 10109070, 10783008, 11981120, 13478760, 14377344, 16174512, 17971680, 20218140, 21566016, 23962240, 26957520, 32349024, 35943360, 40436280, 43132032, 53915040, 64698048, 71886720, 80872560, 107830080, 129396096, 161745120, 215660160, 323490240, 646980480]

約数ペア:

[(1, 646980480), (2, 323490240), (3, 215660160), (4, 161745120), (5, 129396096), (6, 107830080), (8, 80872560), (9, 71886720), (10, 64698048), (12, 53915040), (15, 43132032), (16, 40436280), (18, 35943360), (20, 32349024), (24, 26957520), (27, 23962240), (30, 21566016), (32, 20218140), (36, 17971680), (40, 16174512), (45, 14377344), (48, 13478760), (54, 11981120), (60, 10783008), (64, 10109070), (72, 8985840), (80, 8087256), (90, 7188672), (96, 6739380), (108, 5990560), (120, 5391504), (128, 5054535), (135, 4792448), (144, 4492920), (160, 4043628), (180, 3594336), (192, 3369690), (216, 2995280), (240, 2695752), (270, 2396224), (288, 2246460), (320, 2021814), (360, 1797168), (384, 1684845), (432, 1497640), (480, 1347876), (540, 1198112), (576, 1123230), (640, 1010907), (720, 898584), (864, 748820), (960, 673938), (1080, 599056), (1152, 561615), (1440, 449292), (1728, 374410), (1920, 336969), (2160, 299528), (2880, 224646), (3456, 187205), (4320, 149764), (5760, 112323), (8640, 74882), (17280, 37441)]