28087200

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:156

約数の個数: 216

約数和(自身を含む): 102368448

約数和(自身を除く): 74281248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 47, 48, 50, 60, 72, 75, 80, 83, 90, 94, 96, 100, 120, 141, 144, 150, 160, 166, 180, 188, 200, 225, 235, 240, 249, 282, 288, 300, 332, 360, 376, 400, 415, 423, 450, 470, 480, 498, 564, 600, 664, 705, 720, 747, 752, 800, 830, 846, 900, 940, 996, 1128, 1175, 1200, 1245, 1328, 1410, 1440, 1494, 1504, 1660, 1692, 1800, 1880, 1992, 2075, 2115, 2256, 2350, 2400, 2490, 2656, 2820, 2988, 3320, 3384, 3525, 3600, 3735, 3760, 3901, 3984, 4150, 4230, 4512, 4700, 4980, 5640, 5976, 6225, 6640, 6768, 7050, 7200, 7470, 7520, 7802, 7968, 8300, 8460, 9400, 9960, 10575, 11280, 11703, 11952, 12450, 13280, 13536, 14100, 14940, 15604, 16600, 16920, 18675, 18800, 19505, 19920, 21150, 22560, 23406, 23904, 24900, 28200, 29880, 31208, 33200, 33840, 35109, 37350, 37600, 39010, 39840, 42300, 46812, 49800, 56400, 58515, 59760, 62416, 66400, 67680, 70218, 74700, 78020, 84600, 93624, 97525, 99600, 112800, 117030, 119520, 124832, 140436, 149400, 156040, 169200, 175545, 187248, 195050, 199200, 234060, 280872, 292575, 298800, 312080, 338400, 351090, 374496, 390100, 468120, 561744, 585150, 597600, 624160, 702180, 780200, 877725, 936240, 1123488, 1170300, 1404360, 1560400, 1755450, 1872480, 2340600, 2808720, 3120800, 3510900, 4681200, 5617440, 7021800, 9362400, 14043600, 28087200]

約数ペア:

[(1, 28087200), (2, 14043600), (3, 9362400), (4, 7021800), (5, 5617440), (6, 4681200), (8, 3510900), (9, 3120800), (10, 2808720), (12, 2340600), (15, 1872480), (16, 1755450), (18, 1560400), (20, 1404360), (24, 1170300), (25, 1123488), (30, 936240), (32, 877725), (36, 780200), (40, 702180), (45, 624160), (47, 597600), (48, 585150), (50, 561744), (60, 468120), (72, 390100), (75, 374496), (80, 351090), (83, 338400), (90, 312080), (94, 298800), (96, 292575), (100, 280872), (120, 234060), (141, 199200), (144, 195050), (150, 187248), (160, 175545), (166, 169200), (180, 156040), (188, 149400), (200, 140436), (225, 124832), (235, 119520), (240, 117030), (249, 112800), (282, 99600), (288, 97525), (300, 93624), (332, 84600), (360, 78020), (376, 74700), (400, 70218), (415, 67680), (423, 66400), (450, 62416), (470, 59760), (480, 58515), (498, 56400), (564, 49800), (600, 46812), (664, 42300), (705, 39840), (720, 39010), (747, 37600), (752, 37350), (800, 35109), (830, 33840), (846, 33200), (900, 31208), (940, 29880), (996, 28200), (1128, 24900), (1175, 23904), (1200, 23406), (1245, 22560), (1328, 21150), (1410, 19920), (1440, 19505), (1494, 18800), (1504, 18675), (1660, 16920), (1692, 16600), (1800, 15604), (1880, 14940), (1992, 14100), (2075, 13536), (2115, 13280), (2256, 12450), (2350, 11952), (2400, 11703), (2490, 11280), (2656, 10575), (2820, 9960), (2988, 9400), (3320, 8460), (3384, 8300), (3525, 7968), (3600, 7802), (3735, 7520), (3760, 7470), (3901, 7200), (3984, 7050), (4150, 6768), (4230, 6640), (4512, 6225), (4700, 5976), (4980, 5640)]