266653320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1667}}^1$

素因数の和:1755

約数の個数: 128

約数和(自身を含む): 845475840

約数和(自身を除く): 578822520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 43, 60, 62, 86, 93, 120, 124, 129, 155, 172, 186, 215, 248, 258, 310, 344, 372, 430, 465, 516, 620, 645, 744, 860, 930, 1032, 1240, 1290, 1333, 1667, 1720, 1860, 2580, 2666, 3334, 3720, 3999, 5001, 5160, 5332, 6665, 6668, 7998, 8335, 10002, 10664, 13330, 13336, 15996, 16670, 19995, 20004, 25005, 26660, 31992, 33340, 39990, 40008, 50010, 51677, 53320, 66680, 71681, 79980, 100020, 103354, 143362, 155031, 159960, 200040, 206708, 215043, 258385, 286724, 310062, 358405, 413416, 430086, 516770, 573448, 620124, 716810, 775155, 860172, 1033540, 1075215, 1240248, 1433620, 1550310, 1720344, 2067080, 2150430, 2222111, 2867240, 3100620, 4300860, 4444222, 6201240, 6666333, 8601720, 8888444, 11110555, 13332666, 17776888, 22221110, 26665332, 33331665, 44442220, 53330664, 66663330, 88884440, 133326660, 266653320]

約数ペア:

[(1, 266653320), (2, 133326660), (3, 88884440), (4, 66663330), (5, 53330664), (6, 44442220), (8, 33331665), (10, 26665332), (12, 22221110), (15, 17776888), (20, 13332666), (24, 11110555), (30, 8888444), (31, 8601720), (40, 6666333), (43, 6201240), (60, 4444222), (62, 4300860), (86, 3100620), (93, 2867240), (120, 2222111), (124, 2150430), (129, 2067080), (155, 1720344), (172, 1550310), (186, 1433620), (215, 1240248), (248, 1075215), (258, 1033540), (310, 860172), (344, 775155), (372, 716810), (430, 620124), (465, 573448), (516, 516770), (620, 430086), (645, 413416), (744, 358405), (860, 310062), (930, 286724), (1032, 258385), (1240, 215043), (1290, 206708), (1333, 200040), (1667, 159960), (1720, 155031), (1860, 143362), (2580, 103354), (2666, 100020), (3334, 79980), (3720, 71681), (3999, 66680), (5001, 53320), (5160, 51677), (5332, 50010), (6665, 40008), (6668, 39990), (7998, 33340), (8335, 31992), (10002, 26660), (10664, 25005), (13330, 20004), (13336, 19995), (15996, 16670)]