12930720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 46448640

約数和(自身を除く): 33517920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 66, 79, 80, 88, 93, 96, 110, 120, 124, 132, 155, 158, 160, 165, 176, 186, 220, 237, 240, 248, 264, 310, 316, 330, 341, 352, 372, 395, 440, 465, 474, 480, 496, 528, 620, 632, 660, 682, 744, 790, 869, 880, 930, 948, 992, 1023, 1056, 1185, 1240, 1264, 1320, 1364, 1488, 1580, 1705, 1738, 1760, 1860, 1896, 2046, 2370, 2449, 2480, 2528, 2607, 2640, 2728, 2976, 3160, 3410, 3476, 3720, 3792, 4092, 4345, 4740, 4898, 4960, 5115, 5214, 5280, 5456, 6320, 6820, 6952, 7347, 7440, 7584, 8184, 8690, 9480, 9796, 10230, 10428, 10912, 12245, 12640, 13035, 13640, 13904, 14694, 14880, 16368, 17380, 18960, 19592, 20460, 20856, 24490, 26070, 26939, 27280, 27808, 29388, 32736, 34760, 36735, 37920, 39184, 40920, 41712, 48980, 52140, 53878, 54560, 58776, 69520, 73470, 78368, 80817, 81840, 83424, 97960, 104280, 107756, 117552, 134695, 139040, 146940, 161634, 163680, 195920, 208560, 215512, 235104, 269390, 293880, 323268, 391840, 404085, 417120, 431024, 538780, 587760, 646536, 808170, 862048, 1077560, 1175520, 1293072, 1616340, 2155120, 2586144, 3232680, 4310240, 6465360, 12930720]

約数ペア:

[(1, 12930720), (2, 6465360), (3, 4310240), (4, 3232680), (5, 2586144), (6, 2155120), (8, 1616340), (10, 1293072), (11, 1175520), (12, 1077560), (15, 862048), (16, 808170), (20, 646536), (22, 587760), (24, 538780), (30, 431024), (31, 417120), (32, 404085), (33, 391840), (40, 323268), (44, 293880), (48, 269390), (55, 235104), (60, 215512), (62, 208560), (66, 195920), (79, 163680), (80, 161634), (88, 146940), (93, 139040), (96, 134695), (110, 117552), (120, 107756), (124, 104280), (132, 97960), (155, 83424), (158, 81840), (160, 80817), (165, 78368), (176, 73470), (186, 69520), (220, 58776), (237, 54560), (240, 53878), (248, 52140), (264, 48980), (310, 41712), (316, 40920), (330, 39184), (341, 37920), (352, 36735), (372, 34760), (395, 32736), (440, 29388), (465, 27808), (474, 27280), (480, 26939), (496, 26070), (528, 24490), (620, 20856), (632, 20460), (660, 19592), (682, 18960), (744, 17380), (790, 16368), (869, 14880), (880, 14694), (930, 13904), (948, 13640), (992, 13035), (1023, 12640), (1056, 12245), (1185, 10912), (1240, 10428), (1264, 10230), (1320, 9796), (1364, 9480), (1488, 8690), (1580, 8184), (1705, 7584), (1738, 7440), (1760, 7347), (1860, 6952), (1896, 6820), (2046, 6320), (2370, 5456), (2449, 5280), (2480, 5214), (2528, 5115), (2607, 4960), (2640, 4898), (2728, 4740), (2976, 4345), (3160, 4092), (3410, 3792), (3476, 3720)]