920460720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{62873}}^1$

素因数の和:62950

約数の個数: 80

約数和(自身を含む): 2900251872

約数和(自身を除く): 1979791152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 14640, 62873, 125746, 188619, 251492, 314365, 377238, 502984, 628730, 754476, 943095, 1005968, 1257460, 1508952, 1886190, 2514920, 3017904, 3772380, 3835253, 5029840, 7544760, 7670506, 11505759, 15089520, 15341012, 19176265, 23011518, 30682024, 38352530, 46023036, 57528795, 61364048, 76705060, 92046072, 115057590, 153410120, 184092144, 230115180, 306820240, 460230360, 920460720]

約数ペア:

[(1, 920460720), (2, 460230360), (3, 306820240), (4, 230115180), (5, 184092144), (6, 153410120), (8, 115057590), (10, 92046072), (12, 76705060), (15, 61364048), (16, 57528795), (20, 46023036), (24, 38352530), (30, 30682024), (40, 23011518), (48, 19176265), (60, 15341012), (61, 15089520), (80, 11505759), (120, 7670506), (122, 7544760), (183, 5029840), (240, 3835253), (244, 3772380), (305, 3017904), (366, 2514920), (488, 1886190), (610, 1508952), (732, 1257460), (915, 1005968), (976, 943095), (1220, 754476), (1464, 628730), (1830, 502984), (2440, 377238), (2928, 314365), (3660, 251492), (4880, 188619), (7320, 125746), (14640, 62873)]