440326380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7951}}^1$

素因数の和:8047

約数の個数: 96

約数和(自身を含む): 1346623488

約数和(自身を除く): 906297108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 71, 78, 130, 142, 156, 195, 213, 260, 284, 355, 390, 426, 710, 780, 852, 923, 1065, 1420, 1846, 2130, 2769, 3692, 4260, 4615, 5538, 7951, 9230, 11076, 13845, 15902, 18460, 23853, 27690, 31804, 39755, 47706, 55380, 79510, 95412, 103363, 119265, 159020, 206726, 238530, 310089, 413452, 477060, 516815, 564521, 620178, 1033630, 1129042, 1240356, 1550445, 1693563, 2067260, 2258084, 2822605, 3100890, 3387126, 5645210, 6201780, 6774252, 7338773, 8467815, 11290420, 14677546, 16935630, 22016319, 29355092, 33871260, 36693865, 44032638, 73387730, 88065276, 110081595, 146775460, 220163190, 440326380]

約数ペア:

[(1, 440326380), (2, 220163190), (3, 146775460), (4, 110081595), (5, 88065276), (6, 73387730), (10, 44032638), (12, 36693865), (13, 33871260), (15, 29355092), (20, 22016319), (26, 16935630), (30, 14677546), (39, 11290420), (52, 8467815), (60, 7338773), (65, 6774252), (71, 6201780), (78, 5645210), (130, 3387126), (142, 3100890), (156, 2822605), (195, 2258084), (213, 2067260), (260, 1693563), (284, 1550445), (355, 1240356), (390, 1129042), (426, 1033630), (710, 620178), (780, 564521), (852, 516815), (923, 477060), (1065, 413452), (1420, 310089), (1846, 238530), (2130, 206726), (2769, 159020), (3692, 119265), (4260, 103363), (4615, 95412), (5538, 79510), (7951, 55380), (9230, 47706), (11076, 39755), (13845, 31804), (15902, 27690), (18460, 23853)]