272696740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:853

約数の個数: 96

約数和(自身を含む): 645200640

約数和(自身を除く): 372503900

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 41, 46, 76, 82, 92, 95, 115, 164, 190, 205, 230, 380, 410, 437, 460, 761, 779, 820, 874, 943, 1522, 1558, 1748, 1886, 2185, 3044, 3116, 3772, 3805, 3895, 4370, 4715, 7610, 7790, 8740, 9430, 14459, 15220, 15580, 17503, 17917, 18860, 28918, 31201, 35006, 35834, 57836, 62402, 70012, 71668, 72295, 87515, 89585, 124804, 144590, 156005, 175030, 179170, 289180, 312010, 332557, 350060, 358340, 592819, 624020, 665114, 717623, 1185638, 1330228, 1435246, 1662785, 2371276, 2870492, 2964095, 3325570, 3588115, 5928190, 6651140, 7176230, 11856380, 13634837, 14352460, 27269674, 54539348, 68174185, 136348370, 272696740]

約数ペア:

[(1, 272696740), (2, 136348370), (4, 68174185), (5, 54539348), (10, 27269674), (19, 14352460), (20, 13634837), (23, 11856380), (38, 7176230), (41, 6651140), (46, 5928190), (76, 3588115), (82, 3325570), (92, 2964095), (95, 2870492), (115, 2371276), (164, 1662785), (190, 1435246), (205, 1330228), (230, 1185638), (380, 717623), (410, 665114), (437, 624020), (460, 592819), (761, 358340), (779, 350060), (820, 332557), (874, 312010), (943, 289180), (1522, 179170), (1558, 175030), (1748, 156005), (1886, 144590), (2185, 124804), (3044, 89585), (3116, 87515), (3772, 72295), (3805, 71668), (3895, 70012), (4370, 62402), (4715, 57836), (7610, 35834), (7790, 35006), (8740, 31201), (9430, 28918), (14459, 18860), (15220, 17917), (15580, 17503)]