315511840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:339

約数の個数: 192

約数和(自身を含む): 918376704

約数和(自身を除く): 602864864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 73, 80, 85, 112, 119, 136, 140, 146, 160, 170, 224, 227, 238, 272, 280, 292, 340, 365, 454, 476, 511, 544, 560, 584, 595, 680, 730, 908, 952, 1022, 1120, 1135, 1168, 1190, 1241, 1360, 1460, 1589, 1816, 1904, 2044, 2270, 2336, 2380, 2482, 2555, 2720, 2920, 3178, 3632, 3808, 3859, 4088, 4540, 4760, 4964, 5110, 5840, 6205, 6356, 7264, 7718, 7945, 8176, 8687, 9080, 9520, 9928, 10220, 11680, 12410, 12712, 15436, 15890, 16352, 16571, 17374, 18160, 19040, 19295, 19856, 20440, 24820, 25424, 27013, 30872, 31780, 33142, 34748, 36320, 38590, 39712, 40880, 43435, 49640, 50848, 54026, 61744, 63560, 66284, 69496, 77180, 81760, 82855, 86870, 99280, 108052, 115997, 123488, 127120, 132568, 135065, 138992, 154360, 165710, 173740, 198560, 216104, 231994, 254240, 265136, 270130, 277984, 281707, 308720, 331420, 347480, 432208, 463988, 530272, 540260, 563414, 579985, 617440, 662840, 694960, 864416, 927976, 1080520, 1126828, 1159970, 1325680, 1389920, 1408535, 1855952, 1971949, 2161040, 2253656, 2319940, 2651360, 2817070, 3711904, 3943898, 4322080, 4507312, 4639880, 5634140, 7887796, 9014624, 9279760, 9859745, 11268280, 15775592, 18559520, 19719490, 22536560, 31551184, 39438980, 45073120, 63102368, 78877960, 157755920, 315511840]

約数ペア:

[(1, 315511840), (2, 157755920), (4, 78877960), (5, 63102368), (7, 45073120), (8, 39438980), (10, 31551184), (14, 22536560), (16, 19719490), (17, 18559520), (20, 15775592), (28, 11268280), (32, 9859745), (34, 9279760), (35, 9014624), (40, 7887796), (56, 5634140), (68, 4639880), (70, 4507312), (73, 4322080), (80, 3943898), (85, 3711904), (112, 2817070), (119, 2651360), (136, 2319940), (140, 2253656), (146, 2161040), (160, 1971949), (170, 1855952), (224, 1408535), (227, 1389920), (238, 1325680), (272, 1159970), (280, 1126828), (292, 1080520), (340, 927976), (365, 864416), (454, 694960), (476, 662840), (511, 617440), (544, 579985), (560, 563414), (584, 540260), (595, 530272), (680, 463988), (730, 432208), (908, 347480), (952, 331420), (1022, 308720), (1120, 281707), (1135, 277984), (1168, 270130), (1190, 265136), (1241, 254240), (1360, 231994), (1460, 216104), (1589, 198560), (1816, 173740), (1904, 165710), (2044, 154360), (2270, 138992), (2336, 135065), (2380, 132568), (2482, 127120), (2555, 123488), (2720, 115997), (2920, 108052), (3178, 99280), (3632, 86870), (3808, 82855), (3859, 81760), (4088, 77180), (4540, 69496), (4760, 66284), (4964, 63560), (5110, 61744), (5840, 54026), (6205, 50848), (6356, 49640), (7264, 43435), (7718, 40880), (7945, 39712), (8176, 38590), (8687, 36320), (9080, 34748), (9520, 33142), (9928, 31780), (10220, 30872), (11680, 27013), (12410, 25424), (12712, 24820), (15436, 20440), (15890, 19856), (16352, 19295), (16571, 19040), (17374, 18160)]