310914720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{71971}}^1$

素因数の和:71995

約数の個数: 96

約数和(自身を含む): 1088216640

約数和(自身を除く): 777301920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 71971, 143942, 215913, 287884, 359855, 431826, 575768, 647739, 719710, 863652, 1079565, 1151536, 1295478, 1439420, 1727304, 1943217, 2159130, 2303072, 2590956, 2878840, 3238695, 3454608, 3886434, 4318260, 5181912, 5757680, 6477390, 6909216, 7772868, 8636520, 9716085, 10363824, 11515360, 12954780, 15545736, 17273040, 19432170, 20727648, 25909560, 31091472, 34546080, 38864340, 51819120, 62182944, 77728680, 103638240, 155457360, 310914720]

約数ペア:

[(1, 310914720), (2, 155457360), (3, 103638240), (4, 77728680), (5, 62182944), (6, 51819120), (8, 38864340), (9, 34546080), (10, 31091472), (12, 25909560), (15, 20727648), (16, 19432170), (18, 17273040), (20, 15545736), (24, 12954780), (27, 11515360), (30, 10363824), (32, 9716085), (36, 8636520), (40, 7772868), (45, 6909216), (48, 6477390), (54, 5757680), (60, 5181912), (72, 4318260), (80, 3886434), (90, 3454608), (96, 3238695), (108, 2878840), (120, 2590956), (135, 2303072), (144, 2159130), (160, 1943217), (180, 1727304), (216, 1439420), (240, 1295478), (270, 1151536), (288, 1079565), (360, 863652), (432, 719710), (480, 647739), (540, 575768), (720, 431826), (864, 359855), (1080, 287884), (1440, 215913), (2160, 143942), (4320, 71971)]