255590160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{911}}^1$

素因数の和:1101

約数の個数: 160

約数和(自身を含む): 911941632

約数和(自身を除く): 656351472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 167, 168, 210, 240, 280, 334, 336, 420, 501, 560, 668, 835, 840, 911, 1002, 1169, 1336, 1670, 1680, 1822, 2004, 2338, 2505, 2672, 2733, 3340, 3507, 3644, 4008, 4555, 4676, 5010, 5466, 5845, 6377, 6680, 7014, 7288, 8016, 9110, 9352, 10020, 10932, 11690, 12754, 13360, 13665, 14028, 14576, 17535, 18220, 18704, 19131, 20040, 21864, 23380, 25508, 27330, 28056, 31885, 35070, 36440, 38262, 40080, 43728, 46760, 51016, 54660, 56112, 63770, 70140, 72880, 76524, 93520, 95655, 102032, 109320, 127540, 140280, 152137, 153048, 191310, 218640, 255080, 280560, 304274, 306096, 382620, 456411, 510160, 608548, 760685, 765240, 912822, 1064959, 1217096, 1521370, 1530480, 1825644, 2129918, 2282055, 2434192, 3042740, 3194877, 3651288, 4259836, 4564110, 5324795, 6085480, 6389754, 7302576, 8519672, 9128220, 10649590, 12170960, 12779508, 15974385, 17039344, 18256440, 21299180, 25559016, 31948770, 36512880, 42598360, 51118032, 63897540, 85196720, 127795080, 255590160]

約数ペア:

[(1, 255590160), (2, 127795080), (3, 85196720), (4, 63897540), (5, 51118032), (6, 42598360), (7, 36512880), (8, 31948770), (10, 25559016), (12, 21299180), (14, 18256440), (15, 17039344), (16, 15974385), (20, 12779508), (21, 12170960), (24, 10649590), (28, 9128220), (30, 8519672), (35, 7302576), (40, 6389754), (42, 6085480), (48, 5324795), (56, 4564110), (60, 4259836), (70, 3651288), (80, 3194877), (84, 3042740), (105, 2434192), (112, 2282055), (120, 2129918), (140, 1825644), (167, 1530480), (168, 1521370), (210, 1217096), (240, 1064959), (280, 912822), (334, 765240), (336, 760685), (420, 608548), (501, 510160), (560, 456411), (668, 382620), (835, 306096), (840, 304274), (911, 280560), (1002, 255080), (1169, 218640), (1336, 191310), (1670, 153048), (1680, 152137), (1822, 140280), (2004, 127540), (2338, 109320), (2505, 102032), (2672, 95655), (2733, 93520), (3340, 76524), (3507, 72880), (3644, 70140), (4008, 63770), (4555, 56112), (4676, 54660), (5010, 51016), (5466, 46760), (5845, 43728), (6377, 40080), (6680, 38262), (7014, 36440), (7288, 35070), (8016, 31885), (9110, 28056), (9352, 27330), (10020, 25508), (10932, 23380), (11690, 21864), (12754, 20040), (13360, 19131), (13665, 18704), (14028, 18220), (14576, 17535)]