30672720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:174

約数の個数: 240

約数和(自身を含む): 115773840

約数和(自身を除く): 85101120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 29, 30, 36, 39, 40, 45, 48, 52, 58, 60, 65, 72, 78, 80, 87, 90, 104, 113, 116, 117, 120, 130, 144, 145, 156, 174, 180, 195, 208, 226, 232, 234, 240, 260, 261, 290, 312, 339, 348, 360, 377, 390, 435, 452, 464, 468, 520, 522, 565, 580, 585, 624, 678, 696, 720, 754, 780, 870, 904, 936, 1017, 1040, 1044, 1130, 1131, 1160, 1170, 1305, 1356, 1392, 1469, 1508, 1560, 1695, 1740, 1808, 1872, 1885, 2034, 2088, 2260, 2262, 2320, 2340, 2610, 2712, 2938, 3016, 3120, 3277, 3390, 3393, 3480, 3770, 4068, 4176, 4407, 4520, 4524, 4680, 5085, 5220, 5424, 5655, 5876, 6032, 6554, 6780, 6786, 6960, 7345, 7540, 8136, 8814, 9040, 9048, 9360, 9831, 10170, 10440, 11310, 11752, 13108, 13221, 13560, 13572, 14690, 15080, 16272, 16385, 16965, 17628, 18096, 19662, 20340, 20880, 22035, 22620, 23504, 26216, 26442, 27120, 27144, 29380, 29493, 30160, 32770, 33930, 35256, 39324, 40680, 42601, 44070, 45240, 49155, 52432, 52884, 54288, 58760, 58986, 65540, 66105, 67860, 70512, 78648, 81360, 85202, 88140, 90480, 98310, 105768, 117520, 117972, 127803, 131080, 132210, 135720, 147465, 157296, 170404, 176280, 196620, 211536, 213005, 235944, 255606, 262160, 264420, 271440, 294930, 340808, 352560, 383409, 393240, 426010, 471888, 511212, 528840, 589860, 639015, 681616, 766818, 786480, 852020, 1022424, 1057680, 1179720, 1278030, 1533636, 1704040, 1917045, 2044848, 2359440, 2556060, 3067272, 3408080, 3834090, 5112120, 6134544, 7668180, 10224240, 15336360, 30672720]

約数ペア:

[(1, 30672720), (2, 15336360), (3, 10224240), (4, 7668180), (5, 6134544), (6, 5112120), (8, 3834090), (9, 3408080), (10, 3067272), (12, 2556060), (13, 2359440), (15, 2044848), (16, 1917045), (18, 1704040), (20, 1533636), (24, 1278030), (26, 1179720), (29, 1057680), (30, 1022424), (36, 852020), (39, 786480), (40, 766818), (45, 681616), (48, 639015), (52, 589860), (58, 528840), (60, 511212), (65, 471888), (72, 426010), (78, 393240), (80, 383409), (87, 352560), (90, 340808), (104, 294930), (113, 271440), (116, 264420), (117, 262160), (120, 255606), (130, 235944), (144, 213005), (145, 211536), (156, 196620), (174, 176280), (180, 170404), (195, 157296), (208, 147465), (226, 135720), (232, 132210), (234, 131080), (240, 127803), (260, 117972), (261, 117520), (290, 105768), (312, 98310), (339, 90480), (348, 88140), (360, 85202), (377, 81360), (390, 78648), (435, 70512), (452, 67860), (464, 66105), (468, 65540), (520, 58986), (522, 58760), (565, 54288), (580, 52884), (585, 52432), (624, 49155), (678, 45240), (696, 44070), (720, 42601), (754, 40680), (780, 39324), (870, 35256), (904, 33930), (936, 32770), (1017, 30160), (1040, 29493), (1044, 29380), (1130, 27144), (1131, 27120), (1160, 26442), (1170, 26216), (1305, 23504), (1356, 22620), (1392, 22035), (1469, 20880), (1508, 20340), (1560, 19662), (1695, 18096), (1740, 17628), (1808, 16965), (1872, 16385), (1885, 16272), (2034, 15080), (2088, 14690), (2260, 13572), (2262, 13560), (2320, 13221), (2340, 13108), (2610, 11752), (2712, 11310), (2938, 10440), (3016, 10170), (3120, 9831), (3277, 9360), (3390, 9048), (3393, 9040), (3480, 8814), (3770, 8136), (4068, 7540), (4176, 7345), (4407, 6960), (4520, 6786), (4524, 6780), (4680, 6554), (5085, 6032), (5220, 5876), (5424, 5655)]