300012720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4153}}^1$

素因数の和:4219

約数の個数: 160

約数和(自身を含む): 1087882752

約数和(自身を除く): 787870032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 105, 112, 120, 129, 140, 168, 172, 210, 215, 240, 258, 280, 301, 336, 344, 420, 430, 516, 560, 602, 645, 688, 840, 860, 903, 1032, 1204, 1290, 1505, 1680, 1720, 1806, 2064, 2408, 2580, 3010, 3440, 3612, 4153, 4515, 4816, 5160, 6020, 7224, 8306, 9030, 10320, 12040, 12459, 14448, 16612, 18060, 20765, 24080, 24918, 29071, 33224, 36120, 41530, 49836, 58142, 62295, 66448, 72240, 83060, 87213, 99672, 116284, 124590, 145355, 166120, 174426, 178579, 199344, 232568, 249180, 290710, 332240, 348852, 357158, 436065, 465136, 498360, 535737, 581420, 697704, 714316, 872130, 892895, 996720, 1071474, 1162840, 1250053, 1395408, 1428632, 1744260, 1785790, 2142948, 2325680, 2500106, 2678685, 2857264, 3488520, 3571580, 3750159, 4285896, 5000212, 5357370, 6250265, 6977040, 7143160, 7500318, 8571792, 10000424, 10714740, 12500530, 14286320, 15000636, 18750795, 20000848, 21429480, 25001060, 30001272, 37501590, 42858960, 50002120, 60002544, 75003180, 100004240, 150006360, 300012720]

約数ペア:

[(1, 300012720), (2, 150006360), (3, 100004240), (4, 75003180), (5, 60002544), (6, 50002120), (7, 42858960), (8, 37501590), (10, 30001272), (12, 25001060), (14, 21429480), (15, 20000848), (16, 18750795), (20, 15000636), (21, 14286320), (24, 12500530), (28, 10714740), (30, 10000424), (35, 8571792), (40, 7500318), (42, 7143160), (43, 6977040), (48, 6250265), (56, 5357370), (60, 5000212), (70, 4285896), (80, 3750159), (84, 3571580), (86, 3488520), (105, 2857264), (112, 2678685), (120, 2500106), (129, 2325680), (140, 2142948), (168, 1785790), (172, 1744260), (210, 1428632), (215, 1395408), (240, 1250053), (258, 1162840), (280, 1071474), (301, 996720), (336, 892895), (344, 872130), (420, 714316), (430, 697704), (516, 581420), (560, 535737), (602, 498360), (645, 465136), (688, 436065), (840, 357158), (860, 348852), (903, 332240), (1032, 290710), (1204, 249180), (1290, 232568), (1505, 199344), (1680, 178579), (1720, 174426), (1806, 166120), (2064, 145355), (2408, 124590), (2580, 116284), (3010, 99672), (3440, 87213), (3612, 83060), (4153, 72240), (4515, 66448), (4816, 62295), (5160, 58142), (6020, 49836), (7224, 41530), (8306, 36120), (9030, 33224), (10320, 29071), (12040, 24918), (12459, 24080), (14448, 20765), (16612, 18060)]