678361320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20707}}^1$

素因数の和:20744

約数の個数: 192

約数和(自身を含む): 2713576320

約数和(自身を除く): 2035215000

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, 10920, 16380, 20707, 32760, 41414, 62121, 82828, 103535, 124242, 144949, 165656, 186363, 207070, 248484, 269191, 289898, 310605, 372726, 414140, 434847, 496968, 538382, 579796, 621210, 724745, 745452, 807573, 828280, 869694, 931815, 1076764, 1159592, 1242420, 1304541, 1345955, 1449490, 1490904, 1615146, 1739388, 1863630, 1884337, 2153528, 2174235, 2422719, 2484840, 2609082, 2691910, 2898980, 3230292, 3478776, 3727260, 3768674, 4037865, 4348470, 4845438, 5218164, 5383820, 5653011, 5797960, 6460584, 6522705, 7454520, 7537348, 8075730, 8696940, 9421685, 9690876, 10436328, 10767640, 11306022, 12113595, 13045410, 15074696, 16151460, 16959033, 17393880, 18843370, 19381752, 22612044, 24227190, 26090820, 28265055, 32302920, 33918066, 37686740, 45224088, 48454380, 52181640, 56530110, 67836132, 75373480, 84795165, 96908760, 113060220, 135672264, 169590330, 226120440, 339180660, 678361320]

約数ペア:

[(1, 678361320), (2, 339180660), (3, 226120440), (4, 169590330), (5, 135672264), (6, 113060220), (7, 96908760), (8, 84795165), (9, 75373480), (10, 67836132), (12, 56530110), (13, 52181640), (14, 48454380), (15, 45224088), (18, 37686740), (20, 33918066), (21, 32302920), (24, 28265055), (26, 26090820), (28, 24227190), (30, 22612044), (35, 19381752), (36, 18843370), (39, 17393880), (40, 16959033), (42, 16151460), (45, 15074696), (52, 13045410), (56, 12113595), (60, 11306022), (63, 10767640), (65, 10436328), (70, 9690876), (72, 9421685), (78, 8696940), (84, 8075730), (90, 7537348), (91, 7454520), (104, 6522705), (105, 6460584), (117, 5797960), (120, 5653011), (126, 5383820), (130, 5218164), (140, 4845438), (156, 4348470), (168, 4037865), (180, 3768674), (182, 3727260), (195, 3478776), (210, 3230292), (234, 2898980), (252, 2691910), (260, 2609082), (273, 2484840), (280, 2422719), (312, 2174235), (315, 2153528), (360, 1884337), (364, 1863630), (390, 1739388), (420, 1615146), (455, 1490904), (468, 1449490), (504, 1345955), (520, 1304541), (546, 1242420), (585, 1159592), (630, 1076764), (728, 931815), (780, 869694), (819, 828280), (840, 807573), (910, 745452), (936, 724745), (1092, 621210), (1170, 579796), (1260, 538382), (1365, 496968), (1560, 434847), (1638, 414140), (1820, 372726), (2184, 310605), (2340, 289898), (2520, 269191), (2730, 248484), (3276, 207070), (3640, 186363), (4095, 165656), (4680, 144949), (5460, 124242), (6552, 103535), (8190, 82828), (10920, 62121), (16380, 41414), (20707, 32760)]