487486720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1327}}^1$

素因数の和:1396

約数の個数: 144

約数和(自身を含む): 1368073728

約数和(自身を除く): 880587008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 160, 164, 205, 224, 256, 280, 287, 320, 328, 410, 448, 560, 574, 640, 656, 820, 896, 1120, 1148, 1280, 1312, 1327, 1435, 1640, 1792, 2240, 2296, 2624, 2654, 2870, 3280, 4480, 4592, 5248, 5308, 5740, 6560, 6635, 8960, 9184, 9289, 10496, 10616, 11480, 13120, 13270, 18368, 18578, 21232, 22960, 26240, 26540, 36736, 37156, 42464, 45920, 46445, 52480, 53080, 54407, 73472, 74312, 84928, 91840, 92890, 106160, 108814, 148624, 169856, 183680, 185780, 212320, 217628, 272035, 297248, 339712, 367360, 371560, 380849, 424640, 435256, 544070, 594496, 743120, 761698, 849280, 870512, 1088140, 1188992, 1486240, 1523396, 1698560, 1741024, 1904245, 2176280, 2377984, 2972480, 3046792, 3482048, 3808490, 4352560, 5944960, 6093584, 6964096, 7616980, 8705120, 11889920, 12187168, 13928192, 15233960, 17410240, 24374336, 30467920, 34820480, 48748672, 60935840, 69640960, 97497344, 121871680, 243743360, 487486720]

約数ペア:

[(1, 487486720), (2, 243743360), (4, 121871680), (5, 97497344), (7, 69640960), (8, 60935840), (10, 48748672), (14, 34820480), (16, 30467920), (20, 24374336), (28, 17410240), (32, 15233960), (35, 13928192), (40, 12187168), (41, 11889920), (56, 8705120), (64, 7616980), (70, 6964096), (80, 6093584), (82, 5944960), (112, 4352560), (128, 3808490), (140, 3482048), (160, 3046792), (164, 2972480), (205, 2377984), (224, 2176280), (256, 1904245), (280, 1741024), (287, 1698560), (320, 1523396), (328, 1486240), (410, 1188992), (448, 1088140), (560, 870512), (574, 849280), (640, 761698), (656, 743120), (820, 594496), (896, 544070), (1120, 435256), (1148, 424640), (1280, 380849), (1312, 371560), (1327, 367360), (1435, 339712), (1640, 297248), (1792, 272035), (2240, 217628), (2296, 212320), (2624, 185780), (2654, 183680), (2870, 169856), (3280, 148624), (4480, 108814), (4592, 106160), (5248, 92890), (5308, 91840), (5740, 84928), (6560, 74312), (6635, 73472), (8960, 54407), (9184, 53080), (9289, 52480), (10496, 46445), (10616, 45920), (11480, 42464), (13120, 37156), (13270, 36736), (18368, 26540), (18578, 26240), (21232, 22960)]