253673640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:325

約数の個数: 256

約数和(自身を含む): 935193600

約数和(自身を除く): 681519960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 131, 132, 135, 163, 165, 180, 198, 216, 220, 262, 264, 270, 297, 326, 330, 360, 393, 396, 440, 489, 495, 524, 540, 594, 652, 655, 660, 786, 792, 815, 978, 990, 1048, 1080, 1179, 1188, 1304, 1310, 1320, 1441, 1467, 1485, 1572, 1630, 1793, 1956, 1965, 1980, 2358, 2376, 2445, 2620, 2882, 2934, 2970, 3144, 3260, 3537, 3586, 3912, 3930, 3960, 4323, 4401, 4716, 4890, 5240, 5379, 5764, 5868, 5895, 5940, 6520, 7074, 7172, 7205, 7335, 7860, 8646, 8802, 8965, 9432, 9780, 10758, 11528, 11736, 11790, 11880, 12969, 14148, 14344, 14410, 14670, 15720, 16137, 17292, 17604, 17685, 17930, 19560, 21353, 21516, 21615, 22005, 23580, 25938, 26895, 28296, 28820, 29340, 32274, 34584, 35208, 35370, 35860, 38907, 42706, 43032, 43230, 44010, 47160, 48411, 51876, 53790, 57640, 58680, 64059, 64548, 64845, 70740, 71720, 77814, 80685, 85412, 86460, 88020, 96822, 103752, 106765, 107580, 128118, 129096, 129690, 141480, 155628, 161370, 170824, 172920, 176040, 192177, 193644, 194535, 213530, 215160, 234883, 242055, 256236, 259380, 311256, 320295, 322740, 384354, 387288, 389070, 427060, 469766, 484110, 512472, 518760, 576531, 640590, 645480, 704649, 768708, 778140, 854120, 939532, 960885, 968220, 1153062, 1174415, 1281180, 1409298, 1537416, 1556280, 1879064, 1921770, 1936440, 2113947, 2306124, 2348830, 2562360, 2818596, 2882655, 3523245, 3843540, 4227894, 4612248, 4697660, 5637192, 5765310, 6341841, 7046490, 7687080, 8455788, 9395320, 10569735, 11530620, 12683682, 14092980, 16911576, 21139470, 23061240, 25367364, 28185960, 31709205, 42278940, 50734728, 63418410, 84557880, 126836820, 253673640]

約数ペア:

[(1, 253673640), (2, 126836820), (3, 84557880), (4, 63418410), (5, 50734728), (6, 42278940), (8, 31709205), (9, 28185960), (10, 25367364), (11, 23061240), (12, 21139470), (15, 16911576), (18, 14092980), (20, 12683682), (22, 11530620), (24, 10569735), (27, 9395320), (30, 8455788), (33, 7687080), (36, 7046490), (40, 6341841), (44, 5765310), (45, 5637192), (54, 4697660), (55, 4612248), (60, 4227894), (66, 3843540), (72, 3523245), (88, 2882655), (90, 2818596), (99, 2562360), (108, 2348830), (110, 2306124), (120, 2113947), (131, 1936440), (132, 1921770), (135, 1879064), (163, 1556280), (165, 1537416), (180, 1409298), (198, 1281180), (216, 1174415), (220, 1153062), (262, 968220), (264, 960885), (270, 939532), (297, 854120), (326, 778140), (330, 768708), (360, 704649), (393, 645480), (396, 640590), (440, 576531), (489, 518760), (495, 512472), (524, 484110), (540, 469766), (594, 427060), (652, 389070), (655, 387288), (660, 384354), (786, 322740), (792, 320295), (815, 311256), (978, 259380), (990, 256236), (1048, 242055), (1080, 234883), (1179, 215160), (1188, 213530), (1304, 194535), (1310, 193644), (1320, 192177), (1441, 176040), (1467, 172920), (1485, 170824), (1572, 161370), (1630, 155628), (1793, 141480), (1956, 129690), (1965, 129096), (1980, 128118), (2358, 107580), (2376, 106765), (2445, 103752), (2620, 96822), (2882, 88020), (2934, 86460), (2970, 85412), (3144, 80685), (3260, 77814), (3537, 71720), (3586, 70740), (3912, 64845), (3930, 64548), (3960, 64059), (4323, 58680), (4401, 57640), (4716, 53790), (4890, 51876), (5240, 48411), (5379, 47160), (5764, 44010), (5868, 43230), (5895, 43032), (5940, 42706), (6520, 38907), (7074, 35860), (7172, 35370), (7205, 35208), (7335, 34584), (7860, 32274), (8646, 29340), (8802, 28820), (8965, 28296), (9432, 26895), (9780, 25938), (10758, 23580), (11528, 22005), (11736, 21615), (11790, 21516), (11880, 21353), (12969, 19560), (14148, 17930), (14344, 17685), (14410, 17604), (14670, 17292), (15720, 16137)]