31233360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{719}}^1$

素因数の和:916

約数の個数: 80

約数和(自身を含む): 97493760

約数和(自身を除く): 66260400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 181, 240, 362, 543, 719, 724, 905, 1086, 1438, 1448, 1810, 2157, 2172, 2715, 2876, 2896, 3595, 3620, 4314, 4344, 5430, 5752, 7190, 7240, 8628, 8688, 10785, 10860, 11504, 14380, 14480, 17256, 21570, 21720, 28760, 34512, 43140, 43440, 57520, 86280, 130139, 172560, 260278, 390417, 520556, 650695, 780834, 1041112, 1301390, 1561668, 1952085, 2082224, 2602780, 3123336, 3904170, 5205560, 6246672, 7808340, 10411120, 15616680, 31233360]

約数ペア:

[(1, 31233360), (2, 15616680), (3, 10411120), (4, 7808340), (5, 6246672), (6, 5205560), (8, 3904170), (10, 3123336), (12, 2602780), (15, 2082224), (16, 1952085), (20, 1561668), (24, 1301390), (30, 1041112), (40, 780834), (48, 650695), (60, 520556), (80, 390417), (120, 260278), (181, 172560), (240, 130139), (362, 86280), (543, 57520), (719, 43440), (724, 43140), (905, 34512), (1086, 28760), (1438, 21720), (1448, 21570), (1810, 17256), (2157, 14480), (2172, 14380), (2715, 11504), (2876, 10860), (2896, 10785), (3595, 8688), (3620, 8628), (4314, 7240), (4344, 7190), (5430, 5752)]