259976080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:154

約数の個数: 240

約数和(自身を含む): 777700224

約数和(自身を除く): 517724144

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 41, 52, 56, 65, 67, 70, 80, 82, 91, 104, 112, 130, 134, 140, 164, 169, 182, 205, 208, 260, 268, 280, 287, 328, 335, 338, 364, 410, 455, 469, 520, 533, 536, 560, 574, 656, 670, 676, 728, 820, 845, 871, 910, 938, 1040, 1066, 1072, 1148, 1183, 1340, 1352, 1435, 1456, 1640, 1690, 1742, 1820, 1876, 2132, 2296, 2345, 2366, 2665, 2680, 2704, 2747, 2870, 3280, 3380, 3484, 3640, 3731, 3752, 4264, 4355, 4592, 4690, 4732, 5330, 5360, 5494, 5740, 5915, 6097, 6760, 6929, 6968, 7280, 7462, 7504, 8528, 8710, 9380, 9464, 10660, 10988, 11323, 11480, 11830, 12194, 13520, 13735, 13858, 13936, 14924, 17420, 18655, 18760, 18928, 19229, 21320, 21976, 22646, 22960, 23660, 24388, 27470, 27716, 29848, 30485, 34645, 34840, 35711, 37310, 37520, 38458, 42640, 43952, 45292, 47320, 48503, 48776, 54940, 55432, 56615, 59696, 60970, 69290, 69680, 71422, 74620, 76916, 79261, 90584, 94640, 96145, 97006, 97552, 109880, 110864, 113230, 121940, 138580, 142844, 149240, 153832, 158522, 178555, 181168, 192290, 194012, 219760, 226460, 242515, 243880, 249977, 277160, 285688, 298480, 307664, 317044, 357110, 384580, 388024, 396305, 452920, 464243, 485030, 487760, 499954, 554320, 571376, 634088, 714220, 769160, 776048, 792610, 905840, 928486, 970060, 999908, 1249885, 1268176, 1428440, 1538320, 1585220, 1856972, 1940120, 1999816, 2321215, 2499770, 2856880, 3170440, 3249701, 3713944, 3880240, 3999632, 4642430, 4999540, 6340880, 6499402, 7427888, 9284860, 9999080, 12998804, 16248505, 18569720, 19998160, 25997608, 32497010, 37139440, 51995216, 64994020, 129988040, 259976080]

約数ペア:

[(1, 259976080), (2, 129988040), (4, 64994020), (5, 51995216), (7, 37139440), (8, 32497010), (10, 25997608), (13, 19998160), (14, 18569720), (16, 16248505), (20, 12998804), (26, 9999080), (28, 9284860), (35, 7427888), (40, 6499402), (41, 6340880), (52, 4999540), (56, 4642430), (65, 3999632), (67, 3880240), (70, 3713944), (80, 3249701), (82, 3170440), (91, 2856880), (104, 2499770), (112, 2321215), (130, 1999816), (134, 1940120), (140, 1856972), (164, 1585220), (169, 1538320), (182, 1428440), (205, 1268176), (208, 1249885), (260, 999908), (268, 970060), (280, 928486), (287, 905840), (328, 792610), (335, 776048), (338, 769160), (364, 714220), (410, 634088), (455, 571376), (469, 554320), (520, 499954), (533, 487760), (536, 485030), (560, 464243), (574, 452920), (656, 396305), (670, 388024), (676, 384580), (728, 357110), (820, 317044), (845, 307664), (871, 298480), (910, 285688), (938, 277160), (1040, 249977), (1066, 243880), (1072, 242515), (1148, 226460), (1183, 219760), (1340, 194012), (1352, 192290), (1435, 181168), (1456, 178555), (1640, 158522), (1690, 153832), (1742, 149240), (1820, 142844), (1876, 138580), (2132, 121940), (2296, 113230), (2345, 110864), (2366, 109880), (2665, 97552), (2680, 97006), (2704, 96145), (2747, 94640), (2870, 90584), (3280, 79261), (3380, 76916), (3484, 74620), (3640, 71422), (3731, 69680), (3752, 69290), (4264, 60970), (4355, 59696), (4592, 56615), (4690, 55432), (4732, 54940), (5330, 48776), (5360, 48503), (5494, 47320), (5740, 45292), (5915, 43952), (6097, 42640), (6760, 38458), (6929, 37520), (6968, 37310), (7280, 35711), (7462, 34840), (7504, 34645), (8528, 30485), (8710, 29848), (9380, 27716), (9464, 27470), (10660, 24388), (10988, 23660), (11323, 22960), (11480, 22646), (11830, 21976), (12194, 21320), (13520, 19229), (13735, 18928), (13858, 18760), (13936, 18655), (14924, 17420)]