1212986040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{491}}^1$

素因数の和:702

約数の個数: 256

約数和(自身を含む): 4437918720

約数和(自身を除く): 3224932680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 173, 204, 210, 238, 255, 280, 340, 346, 357, 408, 420, 476, 491, 510, 519, 595, 680, 692, 714, 840, 865, 952, 982, 1020, 1038, 1190, 1211, 1384, 1428, 1473, 1730, 1785, 1964, 2040, 2076, 2380, 2422, 2455, 2595, 2856, 2941, 2946, 3437, 3460, 3570, 3633, 3928, 4152, 4760, 4844, 4910, 5190, 5882, 5892, 6055, 6874, 6920, 7140, 7266, 7365, 8347, 8823, 9688, 9820, 10311, 10380, 11764, 11784, 12110, 13748, 14280, 14532, 14705, 14730, 16694, 17185, 17646, 18165, 19640, 20587, 20622, 20760, 23528, 24220, 25041, 27496, 29064, 29410, 29460, 33388, 34370, 35292, 36330, 41174, 41244, 41735, 44115, 48440, 50082, 51555, 58429, 58820, 58920, 61761, 66776, 68740, 70584, 72660, 82348, 82488, 83470, 84943, 88230, 100164, 102935, 103110, 116858, 117640, 123522, 125205, 137480, 145320, 164696, 166940, 169886, 175287, 176460, 200328, 205870, 206220, 233716, 247044, 250410, 254829, 292145, 308805, 333880, 339772, 350574, 352920, 411740, 412440, 424715, 467432, 494088, 500820, 509658, 584290, 594601, 617610, 679544, 701148, 823480, 849430, 876435, 1001640, 1019316, 1168580, 1189202, 1235220, 1274145, 1402296, 1444031, 1698860, 1752870, 1783803, 2038632, 2337160, 2378404, 2470440, 2548290, 2888062, 2973005, 3397720, 3505740, 3567606, 4332093, 4756808, 5096580, 5776124, 5946010, 7011480, 7135212, 7220155, 8664186, 8919015, 10108217, 10193160, 11552248, 11892020, 14270424, 14440310, 17328372, 17838030, 20216434, 21660465, 23784040, 28880620, 30324651, 34656744, 35676060, 40432868, 43320930, 50541085, 57761240, 60649302, 71352120, 80865736, 86641860, 101082170, 121298604, 151623255, 173283720, 202164340, 242597208, 303246510, 404328680, 606493020, 1212986040]

約数ペア:

[(1, 1212986040), (2, 606493020), (3, 404328680), (4, 303246510), (5, 242597208), (6, 202164340), (7, 173283720), (8, 151623255), (10, 121298604), (12, 101082170), (14, 86641860), (15, 80865736), (17, 71352120), (20, 60649302), (21, 57761240), (24, 50541085), (28, 43320930), (30, 40432868), (34, 35676060), (35, 34656744), (40, 30324651), (42, 28880620), (51, 23784040), (56, 21660465), (60, 20216434), (68, 17838030), (70, 17328372), (84, 14440310), (85, 14270424), (102, 11892020), (105, 11552248), (119, 10193160), (120, 10108217), (136, 8919015), (140, 8664186), (168, 7220155), (170, 7135212), (173, 7011480), (204, 5946010), (210, 5776124), (238, 5096580), (255, 4756808), (280, 4332093), (340, 3567606), (346, 3505740), (357, 3397720), (408, 2973005), (420, 2888062), (476, 2548290), (491, 2470440), (510, 2378404), (519, 2337160), (595, 2038632), (680, 1783803), (692, 1752870), (714, 1698860), (840, 1444031), (865, 1402296), (952, 1274145), (982, 1235220), (1020, 1189202), (1038, 1168580), (1190, 1019316), (1211, 1001640), (1384, 876435), (1428, 849430), (1473, 823480), (1730, 701148), (1785, 679544), (1964, 617610), (2040, 594601), (2076, 584290), (2380, 509658), (2422, 500820), (2455, 494088), (2595, 467432), (2856, 424715), (2941, 412440), (2946, 411740), (3437, 352920), (3460, 350574), (3570, 339772), (3633, 333880), (3928, 308805), (4152, 292145), (4760, 254829), (4844, 250410), (4910, 247044), (5190, 233716), (5882, 206220), (5892, 205870), (6055, 200328), (6874, 176460), (6920, 175287), (7140, 169886), (7266, 166940), (7365, 164696), (8347, 145320), (8823, 137480), (9688, 125205), (9820, 123522), (10311, 117640), (10380, 116858), (11764, 103110), (11784, 102935), (12110, 100164), (13748, 88230), (14280, 84943), (14532, 83470), (14705, 82488), (14730, 82348), (16694, 72660), (17185, 70584), (17646, 68740), (18165, 66776), (19640, 61761), (20587, 58920), (20622, 58820), (20760, 58429), (23528, 51555), (24220, 50082), (25041, 48440), (27496, 44115), (29064, 41735), (29410, 41244), (29460, 41174), (33388, 36330), (34370, 35292)]