31311600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:387

約数の個数: 120

約数和(自身を含む): 101712240

約数和(自身を除く): 70400640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 97, 100, 120, 150, 194, 200, 240, 269, 291, 300, 388, 400, 485, 538, 582, 600, 776, 807, 970, 1076, 1164, 1200, 1345, 1455, 1552, 1614, 1940, 2152, 2328, 2425, 2690, 2910, 3228, 3880, 4035, 4304, 4656, 4850, 5380, 5820, 6456, 6725, 7275, 7760, 8070, 9700, 10760, 11640, 12912, 13450, 14550, 16140, 19400, 20175, 21520, 23280, 26093, 26900, 29100, 32280, 38800, 40350, 52186, 53800, 58200, 64560, 78279, 80700, 104372, 107600, 116400, 130465, 156558, 161400, 208744, 260930, 313116, 322800, 391395, 417488, 521860, 626232, 652325, 782790, 1043720, 1252464, 1304650, 1565580, 1956975, 2087440, 2609300, 3131160, 3913950, 5218600, 6262320, 7827900, 10437200, 15655800, 31311600]

約数ペア:

[(1, 31311600), (2, 15655800), (3, 10437200), (4, 7827900), (5, 6262320), (6, 5218600), (8, 3913950), (10, 3131160), (12, 2609300), (15, 2087440), (16, 1956975), (20, 1565580), (24, 1304650), (25, 1252464), (30, 1043720), (40, 782790), (48, 652325), (50, 626232), (60, 521860), (75, 417488), (80, 391395), (97, 322800), (100, 313116), (120, 260930), (150, 208744), (194, 161400), (200, 156558), (240, 130465), (269, 116400), (291, 107600), (300, 104372), (388, 80700), (400, 78279), (485, 64560), (538, 58200), (582, 53800), (600, 52186), (776, 40350), (807, 38800), (970, 32280), (1076, 29100), (1164, 26900), (1200, 26093), (1345, 23280), (1455, 21520), (1552, 20175), (1614, 19400), (1940, 16140), (2152, 14550), (2328, 13450), (2425, 12912), (2690, 11640), (2910, 10760), (3228, 9700), (3880, 8070), (4035, 7760), (4304, 7275), (4656, 6725), (4850, 6456), (5380, 5820)]