308807520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1259}}^1$

素因数の和:1357

約数の個数: 192

約数和(自身を含む): 1127831040

約数和(自身を除く): 819023520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 73, 80, 84, 96, 105, 112, 120, 140, 146, 160, 168, 210, 219, 224, 240, 280, 292, 336, 365, 420, 438, 480, 511, 560, 584, 672, 730, 840, 876, 1022, 1095, 1120, 1168, 1259, 1460, 1533, 1680, 1752, 2044, 2190, 2336, 2518, 2555, 2920, 3066, 3360, 3504, 3777, 4088, 4380, 5036, 5110, 5840, 6132, 6295, 7008, 7554, 7665, 8176, 8760, 8813, 10072, 10220, 11680, 12264, 12590, 15108, 15330, 16352, 17520, 17626, 18885, 20144, 20440, 24528, 25180, 26439, 30216, 30660, 35040, 35252, 37770, 40288, 40880, 44065, 49056, 50360, 52878, 60432, 61320, 70504, 75540, 81760, 88130, 91907, 100720, 105756, 120864, 122640, 132195, 141008, 151080, 176260, 183814, 201440, 211512, 245280, 264390, 275721, 282016, 302160, 352520, 367628, 423024, 459535, 528780, 551442, 604320, 643349, 705040, 735256, 846048, 919070, 1057560, 1102884, 1286698, 1378605, 1410080, 1470512, 1838140, 1930047, 2115120, 2205768, 2573396, 2757210, 2941024, 3216745, 3676280, 3860094, 4230240, 4411536, 5146792, 5514420, 6433490, 7352560, 7720188, 8823072, 9650235, 10293584, 11028840, 12866980, 14705120, 15440376, 19300470, 20587168, 22057680, 25733960, 30880752, 38600940, 44115360, 51467920, 61761504, 77201880, 102935840, 154403760, 308807520]

約数ペア:

[(1, 308807520), (2, 154403760), (3, 102935840), (4, 77201880), (5, 61761504), (6, 51467920), (7, 44115360), (8, 38600940), (10, 30880752), (12, 25733960), (14, 22057680), (15, 20587168), (16, 19300470), (20, 15440376), (21, 14705120), (24, 12866980), (28, 11028840), (30, 10293584), (32, 9650235), (35, 8823072), (40, 7720188), (42, 7352560), (48, 6433490), (56, 5514420), (60, 5146792), (70, 4411536), (73, 4230240), (80, 3860094), (84, 3676280), (96, 3216745), (105, 2941024), (112, 2757210), (120, 2573396), (140, 2205768), (146, 2115120), (160, 1930047), (168, 1838140), (210, 1470512), (219, 1410080), (224, 1378605), (240, 1286698), (280, 1102884), (292, 1057560), (336, 919070), (365, 846048), (420, 735256), (438, 705040), (480, 643349), (511, 604320), (560, 551442), (584, 528780), (672, 459535), (730, 423024), (840, 367628), (876, 352520), (1022, 302160), (1095, 282016), (1120, 275721), (1168, 264390), (1259, 245280), (1460, 211512), (1533, 201440), (1680, 183814), (1752, 176260), (2044, 151080), (2190, 141008), (2336, 132195), (2518, 122640), (2555, 120864), (2920, 105756), (3066, 100720), (3360, 91907), (3504, 88130), (3777, 81760), (4088, 75540), (4380, 70504), (5036, 61320), (5110, 60432), (5840, 52878), (6132, 50360), (6295, 49056), (7008, 44065), (7554, 40880), (7665, 40288), (8176, 37770), (8760, 35252), (8813, 35040), (10072, 30660), (10220, 30216), (11680, 26439), (12264, 25180), (12590, 24528), (15108, 20440), (15330, 20144), (16352, 18885), (17520, 17626)]