280906164

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1987}}^1$

素因数の和:2035

約数の個数: 192

約数和(自身を含む): 961873920

約数和(自身を除く): 680967756

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 17, 18, 21, 22, 27, 28, 33, 34, 36, 42, 44, 51, 54, 63, 66, 68, 77, 84, 99, 102, 108, 119, 126, 132, 153, 154, 187, 189, 198, 204, 231, 238, 252, 297, 306, 308, 357, 374, 378, 396, 459, 462, 476, 561, 594, 612, 693, 714, 748, 756, 918, 924, 1071, 1122, 1188, 1309, 1386, 1428, 1683, 1836, 1987, 2079, 2142, 2244, 2618, 2772, 3213, 3366, 3927, 3974, 4158, 4284, 5049, 5236, 5961, 6426, 6732, 7854, 7948, 8316, 10098, 11781, 11922, 12852, 13909, 15708, 17883, 20196, 21857, 23562, 23844, 27818, 33779, 35343, 35766, 41727, 43714, 47124, 53649, 55636, 65571, 67558, 70686, 71532, 83454, 87428, 101337, 107298, 125181, 131142, 135116, 141372, 152999, 166908, 196713, 202674, 214596, 236453, 250362, 262284, 304011, 305998, 371569, 375543, 393426, 405348, 458997, 472906, 500724, 590139, 608022, 611996, 709359, 743138, 751086, 786852, 912033, 917994, 945812, 1114707, 1180278, 1216044, 1376991, 1418718, 1486276, 1502172, 1824066, 1835988, 2128077, 2229414, 2360556, 2600983, 2753982, 2837436, 3344121, 3648132, 4130973, 4256154, 4458828, 5201966, 5507964, 6384231, 6688242, 7802949, 8261946, 8512308, 10032363, 10403932, 12768462, 13376484, 15605898, 16523892, 20064726, 23408847, 25536924, 31211796, 40129452, 46817694, 70226541, 93635388, 140453082, 280906164]

約数ペア:

[(1, 280906164), (2, 140453082), (3, 93635388), (4, 70226541), (6, 46817694), (7, 40129452), (9, 31211796), (11, 25536924), (12, 23408847), (14, 20064726), (17, 16523892), (18, 15605898), (21, 13376484), (22, 12768462), (27, 10403932), (28, 10032363), (33, 8512308), (34, 8261946), (36, 7802949), (42, 6688242), (44, 6384231), (51, 5507964), (54, 5201966), (63, 4458828), (66, 4256154), (68, 4130973), (77, 3648132), (84, 3344121), (99, 2837436), (102, 2753982), (108, 2600983), (119, 2360556), (126, 2229414), (132, 2128077), (153, 1835988), (154, 1824066), (187, 1502172), (189, 1486276), (198, 1418718), (204, 1376991), (231, 1216044), (238, 1180278), (252, 1114707), (297, 945812), (306, 917994), (308, 912033), (357, 786852), (374, 751086), (378, 743138), (396, 709359), (459, 611996), (462, 608022), (476, 590139), (561, 500724), (594, 472906), (612, 458997), (693, 405348), (714, 393426), (748, 375543), (756, 371569), (918, 305998), (924, 304011), (1071, 262284), (1122, 250362), (1188, 236453), (1309, 214596), (1386, 202674), (1428, 196713), (1683, 166908), (1836, 152999), (1987, 141372), (2079, 135116), (2142, 131142), (2244, 125181), (2618, 107298), (2772, 101337), (3213, 87428), (3366, 83454), (3927, 71532), (3974, 70686), (4158, 67558), (4284, 65571), (5049, 55636), (5236, 53649), (5961, 47124), (6426, 43714), (6732, 41727), (7854, 35766), (7948, 35343), (8316, 33779), (10098, 27818), (11781, 23844), (11922, 23562), (12852, 21857), (13909, 20196), (15708, 17883)]