280851480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8573}}^1$

素因数の和:8610

約数の個数: 192

約数和(自身を含む): 1123536960

約数和(自身を除く): 842685480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 8190, 8573, 10920, 16380, 17146, 25719, 32760, 34292, 42865, 51438, 60011, 68584, 77157, 85730, 102876, 111449, 120022, 128595, 154314, 171460, 180033, 205752, 222898, 240044, 257190, 300055, 308628, 334347, 342920, 360066, 385785, 445796, 480088, 514380, 540099, 557245, 600110, 617256, 668694, 720132, 771570, 780143, 891592, 900165, 1003041, 1028760, 1080198, 1114490, 1200220, 1337388, 1440264, 1543140, 1560286, 1671735, 1800330, 2006082, 2160396, 2228980, 2340429, 2400440, 2674776, 2700495, 3086280, 3120572, 3343470, 3600660, 3900715, 4012164, 4320792, 4457960, 4680858, 5015205, 5400990, 6241144, 6686940, 7021287, 7201320, 7801430, 8024328, 9361716, 10030410, 10801980, 11702145, 13373880, 14042574, 15602860, 18723432, 20060820, 21603960, 23404290, 28085148, 31205720, 35106435, 40121640, 46808580, 56170296, 70212870, 93617160, 140425740, 280851480]

約数ペア:

[(1, 280851480), (2, 140425740), (3, 93617160), (4, 70212870), (5, 56170296), (6, 46808580), (7, 40121640), (8, 35106435), (9, 31205720), (10, 28085148), (12, 23404290), (13, 21603960), (14, 20060820), (15, 18723432), (18, 15602860), (20, 14042574), (21, 13373880), (24, 11702145), (26, 10801980), (28, 10030410), (30, 9361716), (35, 8024328), (36, 7801430), (39, 7201320), (40, 7021287), (42, 6686940), (45, 6241144), (52, 5400990), (56, 5015205), (60, 4680858), (63, 4457960), (65, 4320792), (70, 4012164), (72, 3900715), (78, 3600660), (84, 3343470), (90, 3120572), (91, 3086280), (104, 2700495), (105, 2674776), (117, 2400440), (120, 2340429), (126, 2228980), (130, 2160396), (140, 2006082), (156, 1800330), (168, 1671735), (180, 1560286), (182, 1543140), (195, 1440264), (210, 1337388), (234, 1200220), (252, 1114490), (260, 1080198), (273, 1028760), (280, 1003041), (312, 900165), (315, 891592), (360, 780143), (364, 771570), (390, 720132), (420, 668694), (455, 617256), (468, 600110), (504, 557245), (520, 540099), (546, 514380), (585, 480088), (630, 445796), (728, 385785), (780, 360066), (819, 342920), (840, 334347), (910, 308628), (936, 300055), (1092, 257190), (1170, 240044), (1260, 222898), (1365, 205752), (1560, 180033), (1638, 171460), (1820, 154314), (2184, 128595), (2340, 120022), (2520, 111449), (2730, 102876), (3276, 85730), (3640, 77157), (4095, 68584), (4680, 60011), (5460, 51438), (6552, 42865), (8190, 34292), (8573, 32760), (10920, 25719), (16380, 17146)]