29982240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:511

約数の個数: 144

約数和(自身を含む): 104727168

約数和(自身を除く): 74744928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 235, 240, 282, 288, 360, 376, 423, 443, 470, 480, 564, 705, 720, 752, 846, 886, 940, 1128, 1329, 1410, 1440, 1504, 1692, 1772, 1880, 2115, 2215, 2256, 2658, 2820, 3384, 3544, 3760, 3987, 4230, 4430, 4512, 5316, 5640, 6645, 6768, 7088, 7520, 7974, 8460, 8860, 10632, 11280, 13290, 13536, 14176, 15948, 16920, 17720, 19935, 20821, 21264, 22560, 26580, 31896, 33840, 35440, 39870, 41642, 42528, 53160, 62463, 63792, 67680, 70880, 79740, 83284, 104105, 106320, 124926, 127584, 159480, 166568, 187389, 208210, 212640, 249852, 312315, 318960, 333136, 374778, 416420, 499704, 624630, 637920, 666272, 749556, 832840, 936945, 999408, 1249260, 1499112, 1665680, 1873890, 1998816, 2498520, 2998224, 3331360, 3747780, 4997040, 5996448, 7495560, 9994080, 14991120, 29982240]

約数ペア:

[(1, 29982240), (2, 14991120), (3, 9994080), (4, 7495560), (5, 5996448), (6, 4997040), (8, 3747780), (9, 3331360), (10, 2998224), (12, 2498520), (15, 1998816), (16, 1873890), (18, 1665680), (20, 1499112), (24, 1249260), (30, 999408), (32, 936945), (36, 832840), (40, 749556), (45, 666272), (47, 637920), (48, 624630), (60, 499704), (72, 416420), (80, 374778), (90, 333136), (94, 318960), (96, 312315), (120, 249852), (141, 212640), (144, 208210), (160, 187389), (180, 166568), (188, 159480), (235, 127584), (240, 124926), (282, 106320), (288, 104105), (360, 83284), (376, 79740), (423, 70880), (443, 67680), (470, 63792), (480, 62463), (564, 53160), (705, 42528), (720, 41642), (752, 39870), (846, 35440), (886, 33840), (940, 31896), (1128, 26580), (1329, 22560), (1410, 21264), (1440, 20821), (1504, 19935), (1692, 17720), (1772, 16920), (1880, 15948), (2115, 14176), (2215, 13536), (2256, 13290), (2658, 11280), (2820, 10632), (3384, 8860), (3544, 8460), (3760, 7974), (3987, 7520), (4230, 7088), (4430, 6768), (4512, 6645), (5316, 5640)]