31002240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:330

約数の個数: 128

約数和(自身を含む): 100710720

約数和(自身を除く): 69708480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 120, 128, 134, 160, 192, 201, 240, 241, 268, 320, 335, 384, 402, 480, 482, 536, 640, 670, 723, 804, 960, 964, 1005, 1072, 1205, 1340, 1446, 1608, 1920, 1928, 2010, 2144, 2410, 2680, 2892, 3216, 3615, 3856, 4020, 4288, 4820, 5360, 5784, 6432, 7230, 7712, 8040, 8576, 9640, 10720, 11568, 12864, 14460, 15424, 16080, 16147, 19280, 21440, 23136, 25728, 28920, 30848, 32160, 32294, 38560, 42880, 46272, 48441, 57840, 64320, 64588, 77120, 80735, 92544, 96882, 115680, 128640, 129176, 154240, 161470, 193764, 231360, 242205, 258352, 322940, 387528, 462720, 484410, 516704, 645880, 775056, 968820, 1033408, 1291760, 1550112, 1937640, 2066816, 2583520, 3100224, 3875280, 5167040, 6200448, 7750560, 10334080, 15501120, 31002240]

約数ペア:

[(1, 31002240), (2, 15501120), (3, 10334080), (4, 7750560), (5, 6200448), (6, 5167040), (8, 3875280), (10, 3100224), (12, 2583520), (15, 2066816), (16, 1937640), (20, 1550112), (24, 1291760), (30, 1033408), (32, 968820), (40, 775056), (48, 645880), (60, 516704), (64, 484410), (67, 462720), (80, 387528), (96, 322940), (120, 258352), (128, 242205), (134, 231360), (160, 193764), (192, 161470), (201, 154240), (240, 129176), (241, 128640), (268, 115680), (320, 96882), (335, 92544), (384, 80735), (402, 77120), (480, 64588), (482, 64320), (536, 57840), (640, 48441), (670, 46272), (723, 42880), (804, 38560), (960, 32294), (964, 32160), (1005, 30848), (1072, 28920), (1205, 25728), (1340, 23136), (1446, 21440), (1608, 19280), (1920, 16147), (1928, 16080), (2010, 15424), (2144, 14460), (2410, 12864), (2680, 11568), (2892, 10720), (3216, 9640), (3615, 8576), (3856, 8040), (4020, 7712), (4288, 7230), (4820, 6432), (5360, 5784)]