1204784280

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{17707}}^1$

素因数の和:17740

約数の個数: 192

約数和(自身を含む): 4640912640

約数和(自身を除く): 3436128360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2835, 3240, 3402, 3780, 4536, 4860, 5670, 6804, 7560, 8505, 9720, 11340, 13608, 17010, 17707, 22680, 34020, 35414, 53121, 68040, 70828, 88535, 106242, 123949, 141656, 159363, 177070, 212484, 247898, 265605, 318726, 354140, 371847, 424968, 478089, 495796, 531210, 619745, 637452, 708280, 743694, 796815, 956178, 991592, 1062420, 1115541, 1239490, 1274904, 1434267, 1487388, 1593630, 1859235, 1912356, 2124840, 2231082, 2390445, 2478980, 2868534, 2974776, 3187260, 3346623, 3718470, 3824712, 4302801, 4462164, 4780890, 4957960, 5577705, 5737068, 6374520, 6693246, 7171335, 7436940, 8605602, 8924328, 9561780, 10039869, 11155410, 11474136, 13386492, 14342670, 14873880, 16733115, 17211204, 19123560, 20079738, 21514005, 22310820, 26772984, 28685340, 30119607, 33466230, 34422408, 40159476, 43028010, 44621640, 50199345, 57370680, 60239214, 66932460, 80318952, 86056020, 100398690, 120478428, 133864920, 150598035, 172112040, 200797380, 240956856, 301196070, 401594760, 602392140, 1204784280]

約数ペア:

[(1, 1204784280), (2, 602392140), (3, 401594760), (4, 301196070), (5, 240956856), (6, 200797380), (7, 172112040), (8, 150598035), (9, 133864920), (10, 120478428), (12, 100398690), (14, 86056020), (15, 80318952), (18, 66932460), (20, 60239214), (21, 57370680), (24, 50199345), (27, 44621640), (28, 43028010), (30, 40159476), (35, 34422408), (36, 33466230), (40, 30119607), (42, 28685340), (45, 26772984), (54, 22310820), (56, 21514005), (60, 20079738), (63, 19123560), (70, 17211204), (72, 16733115), (81, 14873880), (84, 14342670), (90, 13386492), (105, 11474136), (108, 11155410), (120, 10039869), (126, 9561780), (135, 8924328), (140, 8605602), (162, 7436940), (168, 7171335), (180, 6693246), (189, 6374520), (210, 5737068), (216, 5577705), (243, 4957960), (252, 4780890), (270, 4462164), (280, 4302801), (315, 3824712), (324, 3718470), (360, 3346623), (378, 3187260), (405, 2974776), (420, 2868534), (486, 2478980), (504, 2390445), (540, 2231082), (567, 2124840), (630, 1912356), (648, 1859235), (756, 1593630), (810, 1487388), (840, 1434267), (945, 1274904), (972, 1239490), (1080, 1115541), (1134, 1062420), (1215, 991592), (1260, 956178), (1512, 796815), (1620, 743694), (1701, 708280), (1890, 637452), (1944, 619745), (2268, 531210), (2430, 495796), (2520, 478089), (2835, 424968), (3240, 371847), (3402, 354140), (3780, 318726), (4536, 265605), (4860, 247898), (5670, 212484), (6804, 177070), (7560, 159363), (8505, 141656), (9720, 123949), (11340, 106242), (13608, 88535), (17010, 70828), (17707, 68040), (22680, 53121), (34020, 35414)]