286405280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:239

約数の個数: 192

約数和(自身を含む): 816334848

約数和(自身を除く): 529929568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 73, 80, 112, 113, 124, 140, 146, 155, 160, 217, 224, 226, 248, 280, 292, 310, 365, 434, 452, 496, 511, 560, 565, 584, 620, 730, 791, 868, 904, 992, 1022, 1085, 1120, 1130, 1168, 1240, 1460, 1582, 1736, 1808, 2044, 2170, 2260, 2263, 2336, 2480, 2555, 2920, 3164, 3472, 3503, 3616, 3955, 4088, 4340, 4520, 4526, 4960, 5110, 5840, 6328, 6944, 7006, 7910, 8176, 8249, 8680, 9040, 9052, 10220, 11315, 11680, 12656, 14012, 15820, 15841, 16352, 16498, 17360, 17515, 18080, 18104, 20440, 22630, 24521, 25312, 28024, 31640, 31682, 32996, 34720, 35030, 36208, 40880, 41245, 45260, 49042, 56048, 57743, 63280, 63364, 65992, 70060, 72416, 79205, 81760, 82490, 90520, 98084, 112096, 115486, 122605, 126560, 126728, 131984, 140120, 158410, 164980, 181040, 196168, 230972, 245210, 253456, 255719, 263968, 280240, 288715, 316820, 329960, 362080, 392336, 461944, 490420, 506912, 511438, 560480, 577430, 633640, 659920, 784672, 923888, 980840, 1022876, 1154860, 1267280, 1278595, 1319840, 1790033, 1847776, 1961680, 2045752, 2309720, 2534560, 2557190, 3580066, 3923360, 4091504, 4619440, 5114380, 7160132, 8183008, 8950165, 9238880, 10228760, 14320264, 17900330, 20457520, 28640528, 35800660, 40915040, 57281056, 71601320, 143202640, 286405280]

約数ペア:

[(1, 286405280), (2, 143202640), (4, 71601320), (5, 57281056), (7, 40915040), (8, 35800660), (10, 28640528), (14, 20457520), (16, 17900330), (20, 14320264), (28, 10228760), (31, 9238880), (32, 8950165), (35, 8183008), (40, 7160132), (56, 5114380), (62, 4619440), (70, 4091504), (73, 3923360), (80, 3580066), (112, 2557190), (113, 2534560), (124, 2309720), (140, 2045752), (146, 1961680), (155, 1847776), (160, 1790033), (217, 1319840), (224, 1278595), (226, 1267280), (248, 1154860), (280, 1022876), (292, 980840), (310, 923888), (365, 784672), (434, 659920), (452, 633640), (496, 577430), (511, 560480), (560, 511438), (565, 506912), (584, 490420), (620, 461944), (730, 392336), (791, 362080), (868, 329960), (904, 316820), (992, 288715), (1022, 280240), (1085, 263968), (1120, 255719), (1130, 253456), (1168, 245210), (1240, 230972), (1460, 196168), (1582, 181040), (1736, 164980), (1808, 158410), (2044, 140120), (2170, 131984), (2260, 126728), (2263, 126560), (2336, 122605), (2480, 115486), (2555, 112096), (2920, 98084), (3164, 90520), (3472, 82490), (3503, 81760), (3616, 79205), (3955, 72416), (4088, 70060), (4340, 65992), (4520, 63364), (4526, 63280), (4960, 57743), (5110, 56048), (5840, 49042), (6328, 45260), (6944, 41245), (7006, 40880), (7910, 36208), (8176, 35030), (8249, 34720), (8680, 32996), (9040, 31682), (9052, 31640), (10220, 28024), (11315, 25312), (11680, 24521), (12656, 22630), (14012, 20440), (15820, 18104), (15841, 18080), (16352, 17515), (16498, 17360)]