1288691340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1130431}}^1$

素因数の和:1130462

約数の個数: 48

約数和(自身を含む): 3798251520

約数和(自身を除く): 2509560180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 1130431, 2260862, 3391293, 4521724, 5652155, 6782586, 11304310, 13565172, 16956465, 21478189, 22608620, 33912930, 42956378, 64434567, 67825860, 85912756, 107390945, 128869134, 214781890, 257738268, 322172835, 429563780, 644345670, 1288691340]

約数ペア:

[(1, 1288691340), (2, 644345670), (3, 429563780), (4, 322172835), (5, 257738268), (6, 214781890), (10, 128869134), (12, 107390945), (15, 85912756), (19, 67825860), (20, 64434567), (30, 42956378), (38, 33912930), (57, 22608620), (60, 21478189), (76, 16956465), (95, 13565172), (114, 11304310), (190, 6782586), (228, 5652155), (285, 4521724), (380, 3391293), (570, 2260862), (1140, 1130431)]