438810480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{911}}^1$

素因数の和:1156

約数の個数: 160

約数和(自身を含む): 1519902720

約数和(自身を除く): 1081092240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 223, 240, 270, 360, 432, 446, 540, 669, 720, 892, 911, 1080, 1115, 1338, 1784, 1822, 2007, 2160, 2230, 2676, 2733, 3345, 3568, 3644, 4014, 4460, 4555, 5352, 5466, 6021, 6690, 7288, 8028, 8199, 8920, 9110, 10035, 10704, 10932, 12042, 13380, 13665, 14576, 16056, 16398, 17840, 18220, 20070, 21864, 24084, 24597, 26760, 27330, 30105, 32112, 32796, 36440, 40140, 40995, 43728, 48168, 49194, 53520, 54660, 60210, 65592, 72880, 80280, 81990, 96336, 98388, 109320, 120420, 122985, 131184, 160560, 163980, 196776, 203153, 218640, 240840, 245970, 327960, 393552, 406306, 481680, 491940, 609459, 655920, 812612, 983880, 1015765, 1218918, 1625224, 1828377, 1967760, 2031530, 2437836, 3047295, 3250448, 3656754, 4063060, 4875672, 5485131, 6094590, 7313508, 8126120, 9141885, 9751344, 10970262, 12189180, 14627016, 16252240, 18283770, 21940524, 24378360, 27425655, 29254032, 36567540, 43881048, 48756720, 54851310, 73135080, 87762096, 109702620, 146270160, 219405240, 438810480]

約数ペア:

[(1, 438810480), (2, 219405240), (3, 146270160), (4, 109702620), (5, 87762096), (6, 73135080), (8, 54851310), (9, 48756720), (10, 43881048), (12, 36567540), (15, 29254032), (16, 27425655), (18, 24378360), (20, 21940524), (24, 18283770), (27, 16252240), (30, 14627016), (36, 12189180), (40, 10970262), (45, 9751344), (48, 9141885), (54, 8126120), (60, 7313508), (72, 6094590), (80, 5485131), (90, 4875672), (108, 4063060), (120, 3656754), (135, 3250448), (144, 3047295), (180, 2437836), (216, 2031530), (223, 1967760), (240, 1828377), (270, 1625224), (360, 1218918), (432, 1015765), (446, 983880), (540, 812612), (669, 655920), (720, 609459), (892, 491940), (911, 481680), (1080, 406306), (1115, 393552), (1338, 327960), (1784, 245970), (1822, 240840), (2007, 218640), (2160, 203153), (2230, 196776), (2676, 163980), (2733, 160560), (3345, 131184), (3568, 122985), (3644, 120420), (4014, 109320), (4460, 98388), (4555, 96336), (5352, 81990), (5466, 80280), (6021, 72880), (6690, 65592), (7288, 60210), (8028, 54660), (8199, 53520), (8920, 49194), (9110, 48168), (10035, 43728), (10704, 40995), (10932, 40140), (12042, 36440), (13380, 32796), (13665, 32112), (14576, 30105), (16056, 27330), (16398, 26760), (17840, 24597), (18220, 24084), (20070, 21864)]