890050440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{390373}}^1$

素因数の和:390406

約数の個数: 64

約数和(自身を含む): 2810692800

約数和(自身を除く): 1920642360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 390373, 780746, 1171119, 1561492, 1951865, 2342238, 3122984, 3903730, 4684476, 5855595, 7417087, 7807460, 9368952, 11711190, 14834174, 15614920, 22251261, 23422380, 29668348, 37085435, 44502522, 46844760, 59336696, 74170870, 89005044, 111256305, 148341740, 178010088, 222512610, 296683480, 445025220, 890050440]

約数ペア:

[(1, 890050440), (2, 445025220), (3, 296683480), (4, 222512610), (5, 178010088), (6, 148341740), (8, 111256305), (10, 89005044), (12, 74170870), (15, 59336696), (19, 46844760), (20, 44502522), (24, 37085435), (30, 29668348), (38, 23422380), (40, 22251261), (57, 15614920), (60, 14834174), (76, 11711190), (95, 9368952), (114, 7807460), (120, 7417087), (152, 5855595), (190, 4684476), (228, 3903730), (285, 3122984), (380, 2342238), (456, 1951865), (570, 1561492), (760, 1171119), (1140, 780746), (2280, 390373)]