672068880

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{44449}}^1$

素因数の和:44478

約数の個数: 160

約数和(自身を含む): 2645664000

約数和(自身を除く): 1973595120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 44449, 88898, 133347, 177796, 222245, 266694, 311143, 355592, 400041, 444490, 533388, 622286, 666735, 711184, 800082, 888980, 933429, 1066776, 1200123, 1244572, 1333470, 1555715, 1600164, 1777960, 1866858, 2000205, 2133552, 2400246, 2489144, 2666940, 2800287, 3111430, 3200328, 3555920, 3733716, 4000410, 4667145, 4800492, 4978288, 5333880, 5600574, 6000615, 6222860, 6400656, 7467432, 8000820, 8400861, 9334290, 9600984, 10667760, 11201148, 12001230, 12445720, 14001435, 14934864, 16001640, 16801722, 18668580, 19201968, 22402296, 24002460, 24891440, 28002870, 32003280, 33603444, 37337160, 42004305, 44804592, 48004920, 56005740, 67206888, 74674320, 84008610, 96009840, 112011480, 134413776, 168017220, 224022960, 336034440, 672068880]

約数ペア:

[(1, 672068880), (2, 336034440), (3, 224022960), (4, 168017220), (5, 134413776), (6, 112011480), (7, 96009840), (8, 84008610), (9, 74674320), (10, 67206888), (12, 56005740), (14, 48004920), (15, 44804592), (16, 42004305), (18, 37337160), (20, 33603444), (21, 32003280), (24, 28002870), (27, 24891440), (28, 24002460), (30, 22402296), (35, 19201968), (36, 18668580), (40, 16801722), (42, 16001640), (45, 14934864), (48, 14001435), (54, 12445720), (56, 12001230), (60, 11201148), (63, 10667760), (70, 9600984), (72, 9334290), (80, 8400861), (84, 8000820), (90, 7467432), (105, 6400656), (108, 6222860), (112, 6000615), (120, 5600574), (126, 5333880), (135, 4978288), (140, 4800492), (144, 4667145), (168, 4000410), (180, 3733716), (189, 3555920), (210, 3200328), (216, 3111430), (240, 2800287), (252, 2666940), (270, 2489144), (280, 2400246), (315, 2133552), (336, 2000205), (360, 1866858), (378, 1777960), (420, 1600164), (432, 1555715), (504, 1333470), (540, 1244572), (560, 1200123), (630, 1066776), (720, 933429), (756, 888980), (840, 800082), (945, 711184), (1008, 666735), (1080, 622286), (1260, 533388), (1512, 444490), (1680, 400041), (1890, 355592), (2160, 311143), (2520, 266694), (3024, 222245), (3780, 177796), (5040, 133347), (7560, 88898), (15120, 44449)]