251084960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:215

約数の個数: 192

約数和(自身を含む): 714292992

約数和(自身を除く): 463208032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 73, 74, 80, 83, 112, 140, 146, 148, 160, 166, 185, 224, 259, 280, 292, 296, 332, 365, 370, 415, 511, 518, 560, 581, 584, 592, 664, 730, 740, 830, 1022, 1036, 1120, 1162, 1168, 1184, 1295, 1328, 1460, 1480, 1660, 2044, 2072, 2324, 2336, 2555, 2590, 2656, 2701, 2905, 2920, 2960, 3071, 3320, 4088, 4144, 4648, 5110, 5180, 5402, 5810, 5840, 5920, 6059, 6142, 6640, 8176, 8288, 9296, 10220, 10360, 10804, 11620, 11680, 12118, 12284, 13280, 13505, 15355, 16352, 18592, 18907, 20440, 20720, 21497, 21608, 23240, 24236, 24568, 27010, 30295, 30710, 37814, 40880, 41440, 42413, 42994, 43216, 46480, 48472, 49136, 54020, 60590, 61420, 75628, 81760, 84826, 85988, 86432, 92960, 94535, 96944, 98272, 107485, 108040, 121180, 122840, 151256, 169652, 171976, 189070, 193888, 212065, 214970, 216080, 224183, 242360, 245680, 302512, 339304, 343952, 378140, 424130, 429940, 432160, 448366, 484720, 491360, 605024, 678608, 687904, 756280, 848260, 859880, 896732, 969440, 1120915, 1357216, 1512560, 1569281, 1696520, 1719760, 1793464, 2241830, 3025120, 3138562, 3393040, 3439520, 3586928, 4483660, 6277124, 6786080, 7173856, 7846405, 8967320, 12554248, 15692810, 17934640, 25108496, 31385620, 35869280, 50216992, 62771240, 125542480, 251084960]

約数ペア:

[(1, 251084960), (2, 125542480), (4, 62771240), (5, 50216992), (7, 35869280), (8, 31385620), (10, 25108496), (14, 17934640), (16, 15692810), (20, 12554248), (28, 8967320), (32, 7846405), (35, 7173856), (37, 6786080), (40, 6277124), (56, 4483660), (70, 3586928), (73, 3439520), (74, 3393040), (80, 3138562), (83, 3025120), (112, 2241830), (140, 1793464), (146, 1719760), (148, 1696520), (160, 1569281), (166, 1512560), (185, 1357216), (224, 1120915), (259, 969440), (280, 896732), (292, 859880), (296, 848260), (332, 756280), (365, 687904), (370, 678608), (415, 605024), (511, 491360), (518, 484720), (560, 448366), (581, 432160), (584, 429940), (592, 424130), (664, 378140), (730, 343952), (740, 339304), (830, 302512), (1022, 245680), (1036, 242360), (1120, 224183), (1162, 216080), (1168, 214970), (1184, 212065), (1295, 193888), (1328, 189070), (1460, 171976), (1480, 169652), (1660, 151256), (2044, 122840), (2072, 121180), (2324, 108040), (2336, 107485), (2555, 98272), (2590, 96944), (2656, 94535), (2701, 92960), (2905, 86432), (2920, 85988), (2960, 84826), (3071, 81760), (3320, 75628), (4088, 61420), (4144, 60590), (4648, 54020), (5110, 49136), (5180, 48472), (5402, 46480), (5810, 43216), (5840, 42994), (5920, 42413), (6059, 41440), (6142, 40880), (6640, 37814), (8176, 30710), (8288, 30295), (9296, 27010), (10220, 24568), (10360, 24236), (10804, 23240), (11620, 21608), (11680, 21497), (12118, 20720), (12284, 20440), (13280, 18907), (13505, 18592), (15355, 16352)]