289497780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:228

約数の個数: 384

約数和(自身を含む): 1110896640

約数和(自身を除く): 821398860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 23, 26, 27, 30, 33, 36, 39, 44, 45, 46, 52, 54, 55, 60, 65, 66, 69, 78, 90, 92, 99, 108, 110, 115, 117, 130, 132, 135, 138, 143, 156, 163, 165, 180, 195, 198, 207, 220, 230, 234, 253, 260, 270, 276, 286, 297, 299, 326, 330, 345, 351, 390, 396, 414, 429, 460, 468, 489, 495, 506, 540, 572, 585, 594, 598, 621, 652, 660, 690, 702, 715, 759, 780, 815, 828, 858, 897, 978, 990, 1012, 1035, 1170, 1188, 1196, 1242, 1265, 1287, 1380, 1404, 1430, 1467, 1485, 1495, 1518, 1630, 1716, 1755, 1793, 1794, 1956, 1980, 2070, 2119, 2145, 2277, 2340, 2445, 2484, 2530, 2574, 2691, 2860, 2934, 2970, 2990, 3036, 3105, 3260, 3289, 3510, 3586, 3588, 3749, 3795, 3861, 4140, 4238, 4290, 4401, 4485, 4554, 4890, 5060, 5148, 5379, 5382, 5868, 5940, 5980, 6210, 6357, 6435, 6578, 6831, 7020, 7172, 7335, 7498, 7590, 7722, 8073, 8476, 8580, 8802, 8965, 8970, 9108, 9780, 9867, 10595, 10758, 10764, 11247, 11385, 12420, 12714, 12870, 13156, 13455, 13662, 14670, 14996, 15180, 15444, 16137, 16146, 16445, 17604, 17930, 17940, 18745, 19071, 19305, 19734, 21190, 21516, 22005, 22494, 22770, 23309, 25428, 25740, 26895, 26910, 27324, 29340, 29601, 31785, 32274, 32292, 32890, 33741, 34155, 35860, 37490, 38142, 38610, 39468, 40365, 41239, 42380, 44010, 44988, 45540, 46618, 48411, 48737, 49335, 53790, 53820, 56235, 57213, 59202, 63570, 64548, 65780, 67482, 68310, 69927, 74980, 76284, 77220, 80685, 80730, 82478, 88020, 88803, 93236, 95355, 96822, 97474, 98670, 101223, 107580, 112470, 114426, 116545, 118404, 123717, 127140, 134964, 136620, 139854, 146211, 148005, 161370, 161460, 164956, 168705, 177606, 190710, 193644, 194948, 197340, 202446, 206195, 209781, 224940, 228852, 233090, 242055, 243685, 247434, 279708, 286065, 292422, 296010, 322740, 337410, 349635, 355212, 371151, 381420, 404892, 412390, 419562, 438633, 444015, 466180, 484110, 487370, 494868, 506115, 536107, 572130, 584844, 592020, 618585, 629343, 674820, 699270, 731055, 742302, 824780, 839124, 877266, 888030, 968220, 974740, 1012230, 1048905, 1072214, 1113453, 1144260, 1237170, 1258686, 1315899, 1398540, 1462110, 1484604, 1608321, 1754532, 1776060, 1855755, 2024460, 2097810, 2144428, 2193165, 2226906, 2474340, 2517372, 2631798, 2680535, 2924220, 3146715, 3216642, 3711510, 4195620, 4386330, 4453812, 4824963, 5263596, 5361070, 5567265, 6293430, 6433284, 6579495, 7423020, 8041605, 8772660, 9649926, 10722140, 11134530, 12586860, 13158990, 14474889, 16083210, 19299852, 22269060, 24124815, 26317980, 28949778, 32166420, 48249630, 57899556, 72374445, 96499260, 144748890, 289497780]

約数ペア:

[(1, 289497780), (2, 144748890), (3, 96499260), (4, 72374445), (5, 57899556), (6, 48249630), (9, 32166420), (10, 28949778), (11, 26317980), (12, 24124815), (13, 22269060), (15, 19299852), (18, 16083210), (20, 14474889), (22, 13158990), (23, 12586860), (26, 11134530), (27, 10722140), (30, 9649926), (33, 8772660), (36, 8041605), (39, 7423020), (44, 6579495), (45, 6433284), (46, 6293430), (52, 5567265), (54, 5361070), (55, 5263596), (60, 4824963), (65, 4453812), (66, 4386330), (69, 4195620), (78, 3711510), (90, 3216642), (92, 3146715), (99, 2924220), (108, 2680535), (110, 2631798), (115, 2517372), (117, 2474340), (130, 2226906), (132, 2193165), (135, 2144428), (138, 2097810), (143, 2024460), (156, 1855755), (163, 1776060), (165, 1754532), (180, 1608321), (195, 1484604), (198, 1462110), (207, 1398540), (220, 1315899), (230, 1258686), (234, 1237170), (253, 1144260), (260, 1113453), (270, 1072214), (276, 1048905), (286, 1012230), (297, 974740), (299, 968220), (326, 888030), (330, 877266), (345, 839124), (351, 824780), (390, 742302), (396, 731055), (414, 699270), (429, 674820), (460, 629343), (468, 618585), (489, 592020), (495, 584844), (506, 572130), (540, 536107), (572, 506115), (585, 494868), (594, 487370), (598, 484110), (621, 466180), (652, 444015), (660, 438633), (690, 419562), (702, 412390), (715, 404892), (759, 381420), (780, 371151), (815, 355212), (828, 349635), (858, 337410), (897, 322740), (978, 296010), (990, 292422), (1012, 286065), (1035, 279708), (1170, 247434), (1188, 243685), (1196, 242055), (1242, 233090), (1265, 228852), (1287, 224940), (1380, 209781), (1404, 206195), (1430, 202446), (1467, 197340), (1485, 194948), (1495, 193644), (1518, 190710), (1630, 177606), (1716, 168705), (1755, 164956), (1793, 161460), (1794, 161370), (1956, 148005), (1980, 146211), (2070, 139854), (2119, 136620), (2145, 134964), (2277, 127140), (2340, 123717), (2445, 118404), (2484, 116545), (2530, 114426), (2574, 112470), (2691, 107580), (2860, 101223), (2934, 98670), (2970, 97474), (2990, 96822), (3036, 95355), (3105, 93236), (3260, 88803), (3289, 88020), (3510, 82478), (3586, 80730), (3588, 80685), (3749, 77220), (3795, 76284), (3861, 74980), (4140, 69927), (4238, 68310), (4290, 67482), (4401, 65780), (4485, 64548), (4554, 63570), (4890, 59202), (5060, 57213), (5148, 56235), (5379, 53820), (5382, 53790), (5868, 49335), (5940, 48737), (5980, 48411), (6210, 46618), (6357, 45540), (6435, 44988), (6578, 44010), (6831, 42380), (7020, 41239), (7172, 40365), (7335, 39468), (7498, 38610), (7590, 38142), (7722, 37490), (8073, 35860), (8476, 34155), (8580, 33741), (8802, 32890), (8965, 32292), (8970, 32274), (9108, 31785), (9780, 29601), (9867, 29340), (10595, 27324), (10758, 26910), (10764, 26895), (11247, 25740), (11385, 25428), (12420, 23309), (12714, 22770), (12870, 22494), (13156, 22005), (13455, 21516), (13662, 21190), (14670, 19734), (14996, 19305), (15180, 19071), (15444, 18745), (16137, 17940), (16146, 17930), (16445, 17604)]