145914840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{991}}^1$

素因数の和:1417

約数の個数: 96

約数和(自身を含む): 475862400

約数和(自身を除く): 329947560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 409, 818, 991, 1227, 1636, 1982, 2045, 2454, 2973, 3272, 3681, 3964, 4090, 4908, 4955, 5946, 6135, 7362, 7928, 8180, 8919, 9816, 9910, 11892, 12270, 14724, 14865, 16360, 17838, 18405, 19820, 23784, 24540, 29448, 29730, 35676, 36810, 39640, 44595, 49080, 59460, 71352, 73620, 89190, 118920, 147240, 178380, 356760, 405319, 810638, 1215957, 1621276, 2026595, 2431914, 3242552, 3647871, 4053190, 4863828, 6079785, 7295742, 8106380, 9727656, 12159570, 14591484, 16212760, 18239355, 24319140, 29182968, 36478710, 48638280, 72957420, 145914840]

約数ペア:

[(1, 145914840), (2, 72957420), (3, 48638280), (4, 36478710), (5, 29182968), (6, 24319140), (8, 18239355), (9, 16212760), (10, 14591484), (12, 12159570), (15, 9727656), (18, 8106380), (20, 7295742), (24, 6079785), (30, 4863828), (36, 4053190), (40, 3647871), (45, 3242552), (60, 2431914), (72, 2026595), (90, 1621276), (120, 1215957), (180, 810638), (360, 405319), (409, 356760), (818, 178380), (991, 147240), (1227, 118920), (1636, 89190), (1982, 73620), (2045, 71352), (2454, 59460), (2973, 49080), (3272, 44595), (3681, 39640), (3964, 36810), (4090, 35676), (4908, 29730), (4955, 29448), (5946, 24540), (6135, 23784), (7362, 19820), (7928, 18405), (8180, 17838), (8919, 16360), (9816, 14865), (9910, 14724), (11892, 12270)]