1272845340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3181}}^1$

素因数の和:3234

約数の個数: 240

約数和(自身を含む): 4527858720

約数和(自身を除く): 3255013380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 81, 90, 95, 108, 114, 117, 130, 135, 156, 162, 171, 180, 190, 195, 228, 234, 247, 260, 270, 285, 324, 342, 351, 380, 390, 405, 468, 494, 513, 540, 570, 585, 684, 702, 741, 780, 810, 855, 988, 1026, 1053, 1140, 1170, 1235, 1404, 1482, 1539, 1620, 1710, 1755, 2052, 2106, 2223, 2340, 2470, 2565, 2964, 3078, 3181, 3420, 3510, 3705, 4212, 4446, 4940, 5130, 5265, 6156, 6362, 6669, 7020, 7410, 7695, 8892, 9543, 10260, 10530, 11115, 12724, 13338, 14820, 15390, 15905, 19086, 20007, 21060, 22230, 26676, 28629, 30780, 31810, 33345, 38172, 40014, 41353, 44460, 47715, 57258, 60439, 63620, 66690, 80028, 82706, 85887, 95430, 100035, 114516, 120878, 124059, 133380, 143145, 165412, 171774, 181317, 190860, 200070, 206765, 241756, 248118, 257661, 286290, 302195, 343548, 362634, 372177, 400140, 413530, 429435, 496236, 515322, 543951, 572580, 604390, 620295, 725268, 744354, 785707, 827060, 858870, 906585, 1030644, 1087902, 1116531, 1208780, 1240590, 1288305, 1488708, 1571414, 1631853, 1717740, 1813170, 1860885, 2175804, 2233062, 2357121, 2481180, 2576610, 2719755, 3142828, 3263706, 3349593, 3626340, 3721770, 3928535, 4466124, 4714242, 4895559, 5153220, 5439510, 5582655, 6527412, 6699186, 7071363, 7443540, 7857070, 8159265, 9428484, 9791118, 10879020, 11165310, 11785605, 13398372, 14142726, 15714140, 16318530, 16747965, 19582236, 21214089, 22330620, 23571210, 24477795, 28285452, 32637060, 33495930, 35356815, 42428178, 47142420, 48955590, 63642267, 66991860, 70713630, 84856356, 97911180, 106070445, 127284534, 141427260, 212140890, 254569068, 318211335, 424281780, 636422670, 1272845340]

約数ペア:

[(1, 1272845340), (2, 636422670), (3, 424281780), (4, 318211335), (5, 254569068), (6, 212140890), (9, 141427260), (10, 127284534), (12, 106070445), (13, 97911180), (15, 84856356), (18, 70713630), (19, 66991860), (20, 63642267), (26, 48955590), (27, 47142420), (30, 42428178), (36, 35356815), (38, 33495930), (39, 32637060), (45, 28285452), (52, 24477795), (54, 23571210), (57, 22330620), (60, 21214089), (65, 19582236), (76, 16747965), (78, 16318530), (81, 15714140), (90, 14142726), (95, 13398372), (108, 11785605), (114, 11165310), (117, 10879020), (130, 9791118), (135, 9428484), (156, 8159265), (162, 7857070), (171, 7443540), (180, 7071363), (190, 6699186), (195, 6527412), (228, 5582655), (234, 5439510), (247, 5153220), (260, 4895559), (270, 4714242), (285, 4466124), (324, 3928535), (342, 3721770), (351, 3626340), (380, 3349593), (390, 3263706), (405, 3142828), (468, 2719755), (494, 2576610), (513, 2481180), (540, 2357121), (570, 2233062), (585, 2175804), (684, 1860885), (702, 1813170), (741, 1717740), (780, 1631853), (810, 1571414), (855, 1488708), (988, 1288305), (1026, 1240590), (1053, 1208780), (1140, 1116531), (1170, 1087902), (1235, 1030644), (1404, 906585), (1482, 858870), (1539, 827060), (1620, 785707), (1710, 744354), (1755, 725268), (2052, 620295), (2106, 604390), (2223, 572580), (2340, 543951), (2470, 515322), (2565, 496236), (2964, 429435), (3078, 413530), (3181, 400140), (3420, 372177), (3510, 362634), (3705, 343548), (4212, 302195), (4446, 286290), (4940, 257661), (5130, 248118), (5265, 241756), (6156, 206765), (6362, 200070), (6669, 190860), (7020, 181317), (7410, 171774), (7695, 165412), (8892, 143145), (9543, 133380), (10260, 124059), (10530, 120878), (11115, 114516), (12724, 100035), (13338, 95430), (14820, 85887), (15390, 82706), (15905, 80028), (19086, 66690), (20007, 63620), (21060, 60439), (22230, 57258), (26676, 47715), (28629, 44460), (30780, 41353), (31810, 40014), (33345, 38172)]