271327140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:331

約数の個数: 288

約数和(自身を含む): 1018967040

約数和(自身を除く): 747639900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 53, 60, 63, 68, 70, 84, 85, 90, 102, 105, 106, 119, 126, 140, 153, 159, 170, 180, 204, 210, 212, 238, 239, 252, 255, 265, 306, 315, 318, 340, 357, 371, 420, 476, 477, 478, 510, 530, 595, 612, 630, 636, 714, 717, 742, 765, 795, 901, 954, 956, 1020, 1060, 1071, 1113, 1190, 1195, 1260, 1428, 1434, 1484, 1530, 1590, 1673, 1785, 1802, 1855, 1908, 2142, 2151, 2226, 2380, 2385, 2390, 2703, 2868, 3060, 3180, 3339, 3346, 3570, 3585, 3604, 3710, 4063, 4284, 4302, 4452, 4505, 4770, 4780, 5019, 5355, 5406, 5565, 6307, 6678, 6692, 7140, 7170, 7420, 8109, 8126, 8365, 8604, 9010, 9540, 10038, 10710, 10755, 10812, 11130, 12189, 12614, 12667, 13356, 13515, 14340, 15057, 16218, 16252, 16695, 16730, 18020, 18921, 20076, 20315, 21420, 21510, 22260, 24378, 25095, 25228, 25334, 27030, 28441, 30114, 31535, 32436, 33390, 33460, 36567, 37842, 38001, 40545, 40630, 43020, 48756, 50190, 50668, 54060, 56763, 56882, 60228, 60945, 63070, 63335, 66780, 73134, 75285, 75684, 76002, 81090, 81260, 85323, 88669, 94605, 100380, 113526, 113764, 114003, 121890, 126140, 126670, 142205, 146268, 150570, 152004, 162180, 170646, 177338, 182835, 189210, 190005, 215339, 227052, 228006, 243780, 253340, 255969, 266007, 283815, 284410, 301140, 341292, 354676, 365670, 378420, 380010, 426615, 430678, 443345, 456012, 511938, 532014, 567630, 568820, 570015, 646017, 731340, 760020, 798021, 853230, 861356, 886690, 1023876, 1064028, 1076695, 1135260, 1140030, 1279845, 1292034, 1330035, 1507373, 1596042, 1706460, 1773380, 1938051, 2153390, 2280060, 2559690, 2584068, 2660070, 3014746, 3192084, 3230085, 3876102, 3990105, 4306780, 4522119, 5119380, 5320140, 6029492, 6460170, 7536865, 7752204, 7980210, 9044238, 9690255, 12920340, 13566357, 15073730, 15960420, 18088476, 19380510, 22610595, 27132714, 30147460, 38761020, 45221190, 54265428, 67831785, 90442380, 135663570, 271327140]

約数ペア:

[(1, 271327140), (2, 135663570), (3, 90442380), (4, 67831785), (5, 54265428), (6, 45221190), (7, 38761020), (9, 30147460), (10, 27132714), (12, 22610595), (14, 19380510), (15, 18088476), (17, 15960420), (18, 15073730), (20, 13566357), (21, 12920340), (28, 9690255), (30, 9044238), (34, 7980210), (35, 7752204), (36, 7536865), (42, 6460170), (45, 6029492), (51, 5320140), (53, 5119380), (60, 4522119), (63, 4306780), (68, 3990105), (70, 3876102), (84, 3230085), (85, 3192084), (90, 3014746), (102, 2660070), (105, 2584068), (106, 2559690), (119, 2280060), (126, 2153390), (140, 1938051), (153, 1773380), (159, 1706460), (170, 1596042), (180, 1507373), (204, 1330035), (210, 1292034), (212, 1279845), (238, 1140030), (239, 1135260), (252, 1076695), (255, 1064028), (265, 1023876), (306, 886690), (315, 861356), (318, 853230), (340, 798021), (357, 760020), (371, 731340), (420, 646017), (476, 570015), (477, 568820), (478, 567630), (510, 532014), (530, 511938), (595, 456012), (612, 443345), (630, 430678), (636, 426615), (714, 380010), (717, 378420), (742, 365670), (765, 354676), (795, 341292), (901, 301140), (954, 284410), (956, 283815), (1020, 266007), (1060, 255969), (1071, 253340), (1113, 243780), (1190, 228006), (1195, 227052), (1260, 215339), (1428, 190005), (1434, 189210), (1484, 182835), (1530, 177338), (1590, 170646), (1673, 162180), (1785, 152004), (1802, 150570), (1855, 146268), (1908, 142205), (2142, 126670), (2151, 126140), (2226, 121890), (2380, 114003), (2385, 113764), (2390, 113526), (2703, 100380), (2868, 94605), (3060, 88669), (3180, 85323), (3339, 81260), (3346, 81090), (3570, 76002), (3585, 75684), (3604, 75285), (3710, 73134), (4063, 66780), (4284, 63335), (4302, 63070), (4452, 60945), (4505, 60228), (4770, 56882), (4780, 56763), (5019, 54060), (5355, 50668), (5406, 50190), (5565, 48756), (6307, 43020), (6678, 40630), (6692, 40545), (7140, 38001), (7170, 37842), (7420, 36567), (8109, 33460), (8126, 33390), (8365, 32436), (8604, 31535), (9010, 30114), (9540, 28441), (10038, 27030), (10710, 25334), (10755, 25228), (10812, 25095), (11130, 24378), (12189, 22260), (12614, 21510), (12667, 21420), (13356, 20315), (13515, 20076), (14340, 18921), (15057, 18020), (16218, 16730), (16252, 16695)]