28735200

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:346

約数の個数: 216

約数和(自身を含む): 109477368

約数和(自身を除く): 80742168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 32, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 96, 100, 104, 117, 120, 130, 144, 150, 156, 160, 180, 195, 200, 208, 225, 234, 240, 260, 288, 300, 307, 312, 325, 360, 390, 400, 416, 450, 468, 480, 520, 585, 600, 614, 624, 650, 720, 780, 800, 900, 921, 936, 975, 1040, 1170, 1200, 1228, 1248, 1300, 1440, 1535, 1560, 1800, 1842, 1872, 1950, 2080, 2340, 2400, 2456, 2600, 2763, 2925, 3070, 3120, 3600, 3684, 3744, 3900, 3991, 4605, 4680, 4912, 5200, 5526, 5850, 6140, 6240, 7200, 7368, 7675, 7800, 7982, 9210, 9360, 9824, 10400, 11052, 11700, 11973, 12280, 13815, 14736, 15350, 15600, 15964, 18420, 18720, 19955, 22104, 23025, 23400, 23946, 24560, 27630, 29472, 30700, 31200, 31928, 35919, 36840, 39910, 44208, 46050, 46800, 47892, 49120, 55260, 59865, 61400, 63856, 69075, 71838, 73680, 79820, 88416, 92100, 93600, 95784, 99775, 110520, 119730, 122800, 127712, 138150, 143676, 147360, 159640, 179595, 184200, 191568, 199550, 221040, 239460, 245600, 276300, 287352, 299325, 319280, 359190, 368400, 383136, 399100, 442080, 478920, 552600, 574704, 598650, 638560, 718380, 736800, 798200, 897975, 957840, 1105200, 1149408, 1197300, 1436760, 1596400, 1795950, 1915680, 2210400, 2394600, 2873520, 3192800, 3591900, 4789200, 5747040, 7183800, 9578400, 14367600, 28735200]

約数ペア:

[(1, 28735200), (2, 14367600), (3, 9578400), (4, 7183800), (5, 5747040), (6, 4789200), (8, 3591900), (9, 3192800), (10, 2873520), (12, 2394600), (13, 2210400), (15, 1915680), (16, 1795950), (18, 1596400), (20, 1436760), (24, 1197300), (25, 1149408), (26, 1105200), (30, 957840), (32, 897975), (36, 798200), (39, 736800), (40, 718380), (45, 638560), (48, 598650), (50, 574704), (52, 552600), (60, 478920), (65, 442080), (72, 399100), (75, 383136), (78, 368400), (80, 359190), (90, 319280), (96, 299325), (100, 287352), (104, 276300), (117, 245600), (120, 239460), (130, 221040), (144, 199550), (150, 191568), (156, 184200), (160, 179595), (180, 159640), (195, 147360), (200, 143676), (208, 138150), (225, 127712), (234, 122800), (240, 119730), (260, 110520), (288, 99775), (300, 95784), (307, 93600), (312, 92100), (325, 88416), (360, 79820), (390, 73680), (400, 71838), (416, 69075), (450, 63856), (468, 61400), (480, 59865), (520, 55260), (585, 49120), (600, 47892), (614, 46800), (624, 46050), (650, 44208), (720, 39910), (780, 36840), (800, 35919), (900, 31928), (921, 31200), (936, 30700), (975, 29472), (1040, 27630), (1170, 24560), (1200, 23946), (1228, 23400), (1248, 23025), (1300, 22104), (1440, 19955), (1535, 18720), (1560, 18420), (1800, 15964), (1842, 15600), (1872, 15350), (1950, 14736), (2080, 13815), (2340, 12280), (2400, 11973), (2456, 11700), (2600, 11052), (2763, 10400), (2925, 9824), (3070, 9360), (3120, 9210), (3600, 7982), (3684, 7800), (3744, 7675), (3900, 7368), (3991, 7200), (4605, 6240), (4680, 6140), (4912, 5850), (5200, 5526)]