888467440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{839}}^1$

素因数の和:951

約数の個数: 160

約数和(自身を含む): 2479841280

約数和(自身を除く): 1591373840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 61, 62, 70, 80, 112, 122, 124, 140, 155, 217, 244, 248, 280, 305, 310, 427, 434, 488, 496, 560, 610, 620, 839, 854, 868, 976, 1085, 1220, 1240, 1678, 1708, 1736, 1891, 2135, 2170, 2440, 2480, 3356, 3416, 3472, 3782, 4195, 4270, 4340, 4880, 5873, 6712, 6832, 7564, 8390, 8540, 8680, 9455, 11746, 13237, 13424, 15128, 16780, 17080, 17360, 18910, 23492, 26009, 26474, 29365, 30256, 33560, 34160, 37820, 46984, 51179, 52018, 52948, 58730, 66185, 67120, 75640, 93968, 102358, 104036, 105896, 117460, 130045, 132370, 151280, 182063, 204716, 208072, 211792, 234920, 255895, 260090, 264740, 358253, 364126, 409432, 416144, 469840, 511790, 520180, 529480, 716506, 728252, 818864, 910315, 1023580, 1040360, 1058960, 1433012, 1456504, 1586549, 1791265, 1820630, 2047160, 2080720, 2866024, 2913008, 3173098, 3582530, 3641260, 4094320, 5732048, 6346196, 7165060, 7282520, 7932745, 11105843, 12692392, 14330120, 14565040, 15865490, 22211686, 25384784, 28660240, 31730980, 44423372, 55529215, 63461960, 88846744, 111058430, 126923920, 177693488, 222116860, 444233720, 888467440]

約数ペア:

[(1, 888467440), (2, 444233720), (4, 222116860), (5, 177693488), (7, 126923920), (8, 111058430), (10, 88846744), (14, 63461960), (16, 55529215), (20, 44423372), (28, 31730980), (31, 28660240), (35, 25384784), (40, 22211686), (56, 15865490), (61, 14565040), (62, 14330120), (70, 12692392), (80, 11105843), (112, 7932745), (122, 7282520), (124, 7165060), (140, 6346196), (155, 5732048), (217, 4094320), (244, 3641260), (248, 3582530), (280, 3173098), (305, 2913008), (310, 2866024), (427, 2080720), (434, 2047160), (488, 1820630), (496, 1791265), (560, 1586549), (610, 1456504), (620, 1433012), (839, 1058960), (854, 1040360), (868, 1023580), (976, 910315), (1085, 818864), (1220, 728252), (1240, 716506), (1678, 529480), (1708, 520180), (1736, 511790), (1891, 469840), (2135, 416144), (2170, 409432), (2440, 364126), (2480, 358253), (3356, 264740), (3416, 260090), (3472, 255895), (3782, 234920), (4195, 211792), (4270, 208072), (4340, 204716), (4880, 182063), (5873, 151280), (6712, 132370), (6832, 130045), (7564, 117460), (8390, 105896), (8540, 104036), (8680, 102358), (9455, 93968), (11746, 75640), (13237, 67120), (13424, 66185), (15128, 58730), (16780, 52948), (17080, 52018), (17360, 51179), (18910, 46984), (23492, 37820), (26009, 34160), (26474, 33560), (29365, 30256)]