30712800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:281

約数の個数: 144

約数和(自身を含む): 101993472

約数和(自身を除く): 71280672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 67, 75, 80, 96, 100, 120, 134, 150, 160, 191, 200, 201, 240, 268, 300, 335, 382, 400, 402, 480, 536, 573, 600, 670, 764, 800, 804, 955, 1005, 1072, 1146, 1200, 1340, 1528, 1608, 1675, 1910, 2010, 2144, 2292, 2400, 2680, 2865, 3056, 3216, 3350, 3820, 4020, 4584, 4775, 5025, 5360, 5730, 6112, 6432, 6700, 7640, 8040, 9168, 9550, 10050, 10720, 11460, 12797, 13400, 14325, 15280, 16080, 18336, 19100, 20100, 22920, 25594, 26800, 28650, 30560, 32160, 38200, 38391, 40200, 45840, 51188, 53600, 57300, 63985, 76400, 76782, 80400, 91680, 102376, 114600, 127970, 152800, 153564, 160800, 191955, 204752, 229200, 255940, 307128, 319925, 383910, 409504, 458400, 511880, 614256, 639850, 767820, 959775, 1023760, 1228512, 1279700, 1535640, 1919550, 2047520, 2559400, 3071280, 3839100, 5118800, 6142560, 7678200, 10237600, 15356400, 30712800]

約数ペア:

[(1, 30712800), (2, 15356400), (3, 10237600), (4, 7678200), (5, 6142560), (6, 5118800), (8, 3839100), (10, 3071280), (12, 2559400), (15, 2047520), (16, 1919550), (20, 1535640), (24, 1279700), (25, 1228512), (30, 1023760), (32, 959775), (40, 767820), (48, 639850), (50, 614256), (60, 511880), (67, 458400), (75, 409504), (80, 383910), (96, 319925), (100, 307128), (120, 255940), (134, 229200), (150, 204752), (160, 191955), (191, 160800), (200, 153564), (201, 152800), (240, 127970), (268, 114600), (300, 102376), (335, 91680), (382, 80400), (400, 76782), (402, 76400), (480, 63985), (536, 57300), (573, 53600), (600, 51188), (670, 45840), (764, 40200), (800, 38391), (804, 38200), (955, 32160), (1005, 30560), (1072, 28650), (1146, 26800), (1200, 25594), (1340, 22920), (1528, 20100), (1608, 19100), (1675, 18336), (1910, 16080), (2010, 15280), (2144, 14325), (2292, 13400), (2400, 12797), (2680, 11460), (2865, 10720), (3056, 10050), (3216, 9550), (3350, 9168), (3820, 8040), (4020, 7640), (4584, 6700), (4775, 6432), (5025, 6112), (5360, 5730)]