288086720

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:418

約数の個数: 112

約数和(自身を含む): 717182208

約数和(自身を除く): 429095488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 113, 124, 155, 160, 226, 248, 257, 310, 320, 452, 496, 514, 565, 620, 904, 992, 1028, 1130, 1240, 1285, 1808, 1984, 2056, 2260, 2480, 2570, 3503, 3616, 4112, 4520, 4960, 5140, 7006, 7232, 7967, 8224, 9040, 9920, 10280, 14012, 15934, 16448, 17515, 18080, 20560, 28024, 29041, 31868, 35030, 36160, 39835, 41120, 56048, 58082, 63736, 70060, 79670, 82240, 112096, 116164, 127472, 140120, 145205, 159340, 224192, 232328, 254944, 280240, 290410, 318680, 464656, 509888, 560480, 580820, 637360, 900271, 929312, 1120960, 1161640, 1274720, 1800542, 1858624, 2323280, 2549440, 3601084, 4501355, 4646560, 7202168, 9002710, 9293120, 14404336, 18005420, 28808672, 36010840, 57617344, 72021680, 144043360, 288086720]

約数ペア:

[(1, 288086720), (2, 144043360), (4, 72021680), (5, 57617344), (8, 36010840), (10, 28808672), (16, 18005420), (20, 14404336), (31, 9293120), (32, 9002710), (40, 7202168), (62, 4646560), (64, 4501355), (80, 3601084), (113, 2549440), (124, 2323280), (155, 1858624), (160, 1800542), (226, 1274720), (248, 1161640), (257, 1120960), (310, 929312), (320, 900271), (452, 637360), (496, 580820), (514, 560480), (565, 509888), (620, 464656), (904, 318680), (992, 290410), (1028, 280240), (1130, 254944), (1240, 232328), (1285, 224192), (1808, 159340), (1984, 145205), (2056, 140120), (2260, 127472), (2480, 116164), (2570, 112096), (3503, 82240), (3616, 79670), (4112, 70060), (4520, 63736), (4960, 58082), (5140, 56048), (7006, 41120), (7232, 39835), (7967, 36160), (8224, 35030), (9040, 31868), (9920, 29041), (10280, 28024), (14012, 20560), (15934, 18080), (16448, 17515)]