235963280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:437

約数の個数: 160

約数和(自身を含む): 671861760

約数和(自身を除く): 435898480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 67, 70, 76, 80, 95, 112, 133, 134, 140, 152, 190, 266, 268, 280, 304, 331, 335, 380, 469, 532, 536, 560, 662, 665, 670, 760, 938, 1064, 1072, 1273, 1324, 1330, 1340, 1520, 1655, 1876, 2128, 2317, 2345, 2546, 2648, 2660, 2680, 3310, 3752, 4634, 4690, 5092, 5296, 5320, 5360, 6289, 6365, 6620, 7504, 8911, 9268, 9380, 10184, 10640, 11585, 12578, 12730, 13240, 17822, 18536, 18760, 20368, 22177, 23170, 25156, 25460, 26480, 31445, 35644, 37072, 37520, 44023, 44354, 44555, 46340, 50312, 50920, 62890, 71288, 88046, 88708, 89110, 92680, 100624, 101840, 110885, 125780, 142576, 155239, 176092, 177416, 178220, 185360, 220115, 221770, 251560, 310478, 352184, 354832, 356440, 421363, 440230, 443540, 503120, 620956, 704368, 712880, 776195, 842726, 880460, 887080, 1241912, 1552390, 1685452, 1760920, 1774160, 2106815, 2483824, 2949541, 3104780, 3370904, 3521840, 4213630, 5899082, 6209560, 6741808, 8427260, 11798164, 12419120, 14747705, 16854520, 23596328, 29495410, 33709040, 47192656, 58990820, 117981640, 235963280]

約数ペア:

[(1, 235963280), (2, 117981640), (4, 58990820), (5, 47192656), (7, 33709040), (8, 29495410), (10, 23596328), (14, 16854520), (16, 14747705), (19, 12419120), (20, 11798164), (28, 8427260), (35, 6741808), (38, 6209560), (40, 5899082), (56, 4213630), (67, 3521840), (70, 3370904), (76, 3104780), (80, 2949541), (95, 2483824), (112, 2106815), (133, 1774160), (134, 1760920), (140, 1685452), (152, 1552390), (190, 1241912), (266, 887080), (268, 880460), (280, 842726), (304, 776195), (331, 712880), (335, 704368), (380, 620956), (469, 503120), (532, 443540), (536, 440230), (560, 421363), (662, 356440), (665, 354832), (670, 352184), (760, 310478), (938, 251560), (1064, 221770), (1072, 220115), (1273, 185360), (1324, 178220), (1330, 177416), (1340, 176092), (1520, 155239), (1655, 142576), (1876, 125780), (2128, 110885), (2317, 101840), (2345, 100624), (2546, 92680), (2648, 89110), (2660, 88708), (2680, 88046), (3310, 71288), (3752, 62890), (4634, 50920), (4690, 50312), (5092, 46340), (5296, 44555), (5320, 44354), (5360, 44023), (6289, 37520), (6365, 37072), (6620, 35644), (7504, 31445), (8911, 26480), (9268, 25460), (9380, 25156), (10184, 23170), (10640, 22177), (11585, 20368), (12578, 18760), (12730, 18536), (13240, 17822)]