12991440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:90

約数の個数: 320

約数和(自身を含む): 54282240

約数和(自身を除く): 41290800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 19, 20, 21, 22, 24, 28, 30, 33, 35, 37, 38, 40, 42, 44, 48, 55, 56, 57, 60, 66, 70, 74, 76, 77, 80, 84, 88, 95, 105, 110, 111, 112, 114, 120, 132, 133, 140, 148, 152, 154, 165, 168, 176, 185, 190, 209, 210, 220, 222, 228, 231, 240, 259, 264, 266, 280, 285, 296, 304, 308, 330, 336, 370, 380, 385, 399, 407, 418, 420, 440, 444, 456, 462, 518, 528, 532, 555, 560, 570, 592, 616, 627, 660, 665, 703, 740, 760, 770, 777, 798, 814, 836, 840, 880, 888, 912, 924, 1036, 1045, 1064, 1110, 1140, 1155, 1221, 1232, 1254, 1295, 1320, 1330, 1406, 1463, 1480, 1520, 1540, 1554, 1596, 1628, 1672, 1680, 1776, 1848, 1995, 2035, 2072, 2090, 2109, 2128, 2220, 2280, 2310, 2442, 2508, 2590, 2640, 2660, 2812, 2849, 2926, 2960, 3080, 3108, 3135, 3192, 3256, 3344, 3515, 3696, 3885, 3990, 4070, 4144, 4180, 4218, 4389, 4440, 4560, 4620, 4884, 4921, 5016, 5180, 5320, 5624, 5698, 5852, 6105, 6160, 6216, 6270, 6384, 6512, 7030, 7315, 7733, 7770, 7980, 8140, 8360, 8436, 8547, 8778, 8880, 9240, 9768, 9842, 10032, 10360, 10545, 10640, 11248, 11396, 11704, 12210, 12432, 12540, 14060, 14245, 14630, 14763, 15466, 15540, 15960, 16280, 16720, 16872, 17094, 17556, 18480, 19536, 19684, 20720, 21090, 21945, 22792, 23199, 23408, 24420, 24605, 25080, 28120, 28490, 29260, 29526, 30932, 31080, 31920, 32560, 33744, 34188, 35112, 38665, 39368, 42180, 42735, 43890, 45584, 46398, 48840, 49210, 50160, 54131, 56240, 56980, 58520, 59052, 61864, 62160, 68376, 70224, 73815, 77330, 78736, 84360, 85470, 87780, 92796, 97680, 98420, 108262, 113960, 115995, 117040, 118104, 123728, 136752, 147630, 154660, 162393, 168720, 170940, 175560, 185592, 196840, 216524, 227920, 231990, 236208, 270655, 295260, 309320, 324786, 341880, 351120, 371184, 393680, 433048, 463980, 541310, 590520, 618640, 649572, 683760, 811965, 866096, 927960, 1082620, 1181040, 1299144, 1623930, 1855920, 2165240, 2598288, 3247860, 4330480, 6495720, 12991440]

約数ペア:

[(1, 12991440), (2, 6495720), (3, 4330480), (4, 3247860), (5, 2598288), (6, 2165240), (7, 1855920), (8, 1623930), (10, 1299144), (11, 1181040), (12, 1082620), (14, 927960), (15, 866096), (16, 811965), (19, 683760), (20, 649572), (21, 618640), (22, 590520), (24, 541310), (28, 463980), (30, 433048), (33, 393680), (35, 371184), (37, 351120), (38, 341880), (40, 324786), (42, 309320), (44, 295260), (48, 270655), (55, 236208), (56, 231990), (57, 227920), (60, 216524), (66, 196840), (70, 185592), (74, 175560), (76, 170940), (77, 168720), (80, 162393), (84, 154660), (88, 147630), (95, 136752), (105, 123728), (110, 118104), (111, 117040), (112, 115995), (114, 113960), (120, 108262), (132, 98420), (133, 97680), (140, 92796), (148, 87780), (152, 85470), (154, 84360), (165, 78736), (168, 77330), (176, 73815), (185, 70224), (190, 68376), (209, 62160), (210, 61864), (220, 59052), (222, 58520), (228, 56980), (231, 56240), (240, 54131), (259, 50160), (264, 49210), (266, 48840), (280, 46398), (285, 45584), (296, 43890), (304, 42735), (308, 42180), (330, 39368), (336, 38665), (370, 35112), (380, 34188), (385, 33744), (399, 32560), (407, 31920), (418, 31080), (420, 30932), (440, 29526), (444, 29260), (456, 28490), (462, 28120), (518, 25080), (528, 24605), (532, 24420), (555, 23408), (560, 23199), (570, 22792), (592, 21945), (616, 21090), (627, 20720), (660, 19684), (665, 19536), (703, 18480), (740, 17556), (760, 17094), (770, 16872), (777, 16720), (798, 16280), (814, 15960), (836, 15540), (840, 15466), (880, 14763), (888, 14630), (912, 14245), (924, 14060), (1036, 12540), (1045, 12432), (1064, 12210), (1110, 11704), (1140, 11396), (1155, 11248), (1221, 10640), (1232, 10545), (1254, 10360), (1295, 10032), (1320, 9842), (1330, 9768), (1406, 9240), (1463, 8880), (1480, 8778), (1520, 8547), (1540, 8436), (1554, 8360), (1596, 8140), (1628, 7980), (1672, 7770), (1680, 7733), (1776, 7315), (1848, 7030), (1995, 6512), (2035, 6384), (2072, 6270), (2090, 6216), (2109, 6160), (2128, 6105), (2220, 5852), (2280, 5698), (2310, 5624), (2442, 5320), (2508, 5180), (2590, 5016), (2640, 4921), (2660, 4884), (2812, 4620), (2849, 4560), (2926, 4440), (2960, 4389), (3080, 4218), (3108, 4180), (3135, 4144), (3192, 4070), (3256, 3990), (3344, 3885), (3515, 3696)]