289320720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1973}}^1$

素因数の和:2049

約数の個数: 160

約数和(自身を含む): 986936832

約数和(自身を除く): 697616112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 47, 48, 52, 60, 65, 78, 80, 94, 104, 120, 130, 141, 156, 188, 195, 208, 235, 240, 260, 282, 312, 376, 390, 470, 520, 564, 611, 624, 705, 752, 780, 940, 1040, 1128, 1222, 1410, 1560, 1833, 1880, 1973, 2256, 2444, 2820, 3055, 3120, 3666, 3760, 3946, 4888, 5640, 5919, 6110, 7332, 7892, 9165, 9776, 9865, 11280, 11838, 12220, 14664, 15784, 18330, 19730, 23676, 24440, 25649, 29328, 29595, 31568, 36660, 39460, 47352, 48880, 51298, 59190, 73320, 76947, 78920, 92731, 94704, 102596, 118380, 128245, 146640, 153894, 157840, 185462, 205192, 236760, 256490, 278193, 307788, 370924, 384735, 410384, 463655, 473520, 512980, 556386, 615576, 741848, 769470, 927310, 1025960, 1112772, 1205503, 1231152, 1390965, 1483696, 1538940, 1854620, 2051920, 2225544, 2411006, 2781930, 3077880, 3616509, 3709240, 4451088, 4822012, 5563860, 6027515, 6155760, 7233018, 7418480, 9644024, 11127720, 12055030, 14466036, 18082545, 19288048, 22255440, 24110060, 28932072, 36165090, 48220120, 57864144, 72330180, 96440240, 144660360, 289320720]

約数ペア:

[(1, 289320720), (2, 144660360), (3, 96440240), (4, 72330180), (5, 57864144), (6, 48220120), (8, 36165090), (10, 28932072), (12, 24110060), (13, 22255440), (15, 19288048), (16, 18082545), (20, 14466036), (24, 12055030), (26, 11127720), (30, 9644024), (39, 7418480), (40, 7233018), (47, 6155760), (48, 6027515), (52, 5563860), (60, 4822012), (65, 4451088), (78, 3709240), (80, 3616509), (94, 3077880), (104, 2781930), (120, 2411006), (130, 2225544), (141, 2051920), (156, 1854620), (188, 1538940), (195, 1483696), (208, 1390965), (235, 1231152), (240, 1205503), (260, 1112772), (282, 1025960), (312, 927310), (376, 769470), (390, 741848), (470, 615576), (520, 556386), (564, 512980), (611, 473520), (624, 463655), (705, 410384), (752, 384735), (780, 370924), (940, 307788), (1040, 278193), (1128, 256490), (1222, 236760), (1410, 205192), (1560, 185462), (1833, 157840), (1880, 153894), (1973, 146640), (2256, 128245), (2444, 118380), (2820, 102596), (3055, 94704), (3120, 92731), (3666, 78920), (3760, 76947), (3946, 73320), (4888, 59190), (5640, 51298), (5919, 48880), (6110, 47352), (7332, 39460), (7892, 36660), (9165, 31568), (9776, 29595), (9865, 29328), (11280, 25649), (11838, 24440), (12220, 23676), (14664, 19730), (15784, 18330)]