915797040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{123091}}^1$

素因数の和:123138

約数の個数: 80

約数和(自身を含む): 2930574336

約数和(自身を除く): 2014777296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 123091, 246182, 369273, 492364, 615455, 738546, 984728, 1230910, 1477092, 1846365, 1969456, 2461820, 2954184, 3692730, 3815821, 4923640, 5908368, 7385460, 7631642, 9847280, 11447463, 14770920, 15263284, 19079105, 22894926, 29541840, 30526568, 38158210, 45789852, 57237315, 61053136, 76316420, 91579704, 114474630, 152632840, 183159408, 228949260, 305265680, 457898520, 915797040]

約数ペア:

[(1, 915797040), (2, 457898520), (3, 305265680), (4, 228949260), (5, 183159408), (6, 152632840), (8, 114474630), (10, 91579704), (12, 76316420), (15, 61053136), (16, 57237315), (20, 45789852), (24, 38158210), (30, 30526568), (31, 29541840), (40, 22894926), (48, 19079105), (60, 15263284), (62, 14770920), (80, 11447463), (93, 9847280), (120, 7631642), (124, 7385460), (155, 5908368), (186, 4923640), (240, 3815821), (248, 3692730), (310, 2954184), (372, 2461820), (465, 1969456), (496, 1846365), (620, 1477092), (744, 1230910), (930, 984728), (1240, 738546), (1488, 615455), (1860, 492364), (2480, 369273), (3720, 246182), (7440, 123091)]