355372640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 192

約数和(自身を含む): 1009096704

約数和(自身を除く): 653724064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 47, 56, 70, 80, 86, 94, 112, 140, 157, 160, 172, 188, 215, 224, 235, 280, 301, 314, 329, 344, 376, 430, 470, 560, 602, 628, 658, 688, 752, 785, 860, 940, 1099, 1120, 1204, 1256, 1316, 1376, 1504, 1505, 1570, 1645, 1720, 1880, 2021, 2198, 2408, 2512, 2632, 3010, 3140, 3290, 3440, 3760, 4042, 4396, 4816, 5024, 5264, 5495, 6020, 6280, 6580, 6751, 6880, 7379, 7520, 8084, 8792, 9632, 10105, 10528, 10990, 12040, 12560, 13160, 13502, 14147, 14758, 16168, 17584, 20210, 21980, 24080, 25120, 26320, 27004, 28294, 29516, 32336, 33755, 35168, 36895, 40420, 43960, 47257, 48160, 51653, 52640, 54008, 56588, 59032, 64672, 67510, 70735, 73790, 80840, 87920, 94514, 103306, 108016, 113176, 118064, 135020, 141470, 147580, 161680, 175840, 189028, 206612, 216032, 226352, 236128, 236285, 258265, 270040, 282940, 295160, 317297, 323360, 378056, 413224, 452704, 472570, 516530, 540080, 565880, 590320, 634594, 756112, 826448, 945140, 1033060, 1080160, 1131760, 1180640, 1269188, 1512224, 1586485, 1652896, 1890280, 2066120, 2221079, 2263520, 2538376, 3172970, 3780560, 4132240, 4442158, 5076752, 6345940, 7561120, 8264480, 8884316, 10153504, 11105395, 12691880, 17768632, 22210790, 25383760, 35537264, 44421580, 50767520, 71074528, 88843160, 177686320, 355372640]

約数ペア:

[(1, 355372640), (2, 177686320), (4, 88843160), (5, 71074528), (7, 50767520), (8, 44421580), (10, 35537264), (14, 25383760), (16, 22210790), (20, 17768632), (28, 12691880), (32, 11105395), (35, 10153504), (40, 8884316), (43, 8264480), (47, 7561120), (56, 6345940), (70, 5076752), (80, 4442158), (86, 4132240), (94, 3780560), (112, 3172970), (140, 2538376), (157, 2263520), (160, 2221079), (172, 2066120), (188, 1890280), (215, 1652896), (224, 1586485), (235, 1512224), (280, 1269188), (301, 1180640), (314, 1131760), (329, 1080160), (344, 1033060), (376, 945140), (430, 826448), (470, 756112), (560, 634594), (602, 590320), (628, 565880), (658, 540080), (688, 516530), (752, 472570), (785, 452704), (860, 413224), (940, 378056), (1099, 323360), (1120, 317297), (1204, 295160), (1256, 282940), (1316, 270040), (1376, 258265), (1504, 236285), (1505, 236128), (1570, 226352), (1645, 216032), (1720, 206612), (1880, 189028), (2021, 175840), (2198, 161680), (2408, 147580), (2512, 141470), (2632, 135020), (3010, 118064), (3140, 113176), (3290, 108016), (3440, 103306), (3760, 94514), (4042, 87920), (4396, 80840), (4816, 73790), (5024, 70735), (5264, 67510), (5495, 64672), (6020, 59032), (6280, 56588), (6580, 54008), (6751, 52640), (6880, 51653), (7379, 48160), (7520, 47257), (8084, 43960), (8792, 40420), (9632, 36895), (10105, 35168), (10528, 33755), (10990, 32336), (12040, 29516), (12560, 28294), (13160, 27004), (13502, 26320), (14147, 25120), (14758, 24080), (16168, 21980), (17584, 20210)]