28759200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:567

約数の個数: 144

約数和(自身を含む): 97868736

約数和(自身を除く): 69109536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 69, 75, 80, 92, 96, 100, 115, 120, 138, 150, 160, 184, 200, 230, 240, 276, 300, 345, 368, 400, 460, 480, 521, 552, 575, 600, 690, 736, 800, 920, 1042, 1104, 1150, 1200, 1380, 1563, 1725, 1840, 2084, 2208, 2300, 2400, 2605, 2760, 3126, 3450, 3680, 4168, 4600, 5210, 5520, 6252, 6900, 7815, 8336, 9200, 10420, 11040, 11983, 12504, 13025, 13800, 15630, 16672, 18400, 20840, 23966, 25008, 26050, 27600, 31260, 35949, 39075, 41680, 47932, 50016, 52100, 55200, 59915, 62520, 71898, 78150, 83360, 95864, 104200, 119830, 125040, 143796, 156300, 179745, 191728, 208400, 239660, 250080, 287592, 299575, 312600, 359490, 383456, 416800, 479320, 575184, 599150, 625200, 718980, 898725, 958640, 1150368, 1198300, 1250400, 1437960, 1797450, 1917280, 2396600, 2875920, 3594900, 4793200, 5751840, 7189800, 9586400, 14379600, 28759200]

約数ペア:

[(1, 28759200), (2, 14379600), (3, 9586400), (4, 7189800), (5, 5751840), (6, 4793200), (8, 3594900), (10, 2875920), (12, 2396600), (15, 1917280), (16, 1797450), (20, 1437960), (23, 1250400), (24, 1198300), (25, 1150368), (30, 958640), (32, 898725), (40, 718980), (46, 625200), (48, 599150), (50, 575184), (60, 479320), (69, 416800), (75, 383456), (80, 359490), (92, 312600), (96, 299575), (100, 287592), (115, 250080), (120, 239660), (138, 208400), (150, 191728), (160, 179745), (184, 156300), (200, 143796), (230, 125040), (240, 119830), (276, 104200), (300, 95864), (345, 83360), (368, 78150), (400, 71898), (460, 62520), (480, 59915), (521, 55200), (552, 52100), (575, 50016), (600, 47932), (690, 41680), (736, 39075), (800, 35949), (920, 31260), (1042, 27600), (1104, 26050), (1150, 25008), (1200, 23966), (1380, 20840), (1563, 18400), (1725, 16672), (1840, 15630), (2084, 13800), (2208, 13025), (2300, 12504), (2400, 11983), (2605, 11040), (2760, 10420), (3126, 9200), (3450, 8336), (3680, 7815), (4168, 6900), (4600, 6252), (5210, 5520)]