306067440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^2$

素因数の和:224

約数の個数: 240

約数和(自身を含む): 1144355328

約数和(自身を除く): 838287888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 89, 92, 105, 112, 115, 120, 138, 140, 161, 168, 178, 184, 210, 230, 240, 267, 276, 280, 322, 336, 345, 356, 368, 420, 445, 460, 483, 534, 552, 560, 623, 644, 690, 712, 805, 840, 890, 920, 966, 1068, 1104, 1246, 1288, 1335, 1380, 1424, 1610, 1680, 1780, 1840, 1869, 1932, 2047, 2136, 2415, 2492, 2576, 2670, 2760, 3115, 3220, 3560, 3738, 3864, 4094, 4272, 4830, 4984, 5340, 5520, 6141, 6230, 6440, 7120, 7476, 7728, 7921, 8188, 9345, 9660, 9968, 10235, 10680, 12282, 12460, 12880, 14329, 14952, 15842, 16376, 18690, 19320, 20470, 21360, 23763, 24564, 24920, 28658, 29904, 30705, 31684, 32752, 37380, 38640, 39605, 40940, 42987, 47526, 49128, 49840, 55447, 57316, 61410, 63368, 71645, 74760, 79210, 81880, 85974, 95052, 98256, 110894, 114632, 118815, 122820, 126736, 143290, 149520, 158420, 163760, 166341, 171948, 182183, 190104, 214935, 221788, 229264, 237630, 245640, 277235, 286580, 316840, 332682, 343896, 364366, 380208, 429870, 443576, 475260, 491280, 546549, 554470, 573160, 633680, 665364, 687792, 728732, 831705, 859740, 887152, 910915, 950520, 1093098, 1108940, 1146320, 1275281, 1330728, 1457464, 1663410, 1719480, 1821830, 1901040, 2186196, 2217880, 2550562, 2661456, 2732745, 2914928, 3326820, 3438960, 3643660, 3825843, 4372392, 4435760, 5101124, 5465490, 6376405, 6653640, 7287320, 7651686, 8744784, 10202248, 10930980, 12752810, 13307280, 14574640, 15303372, 19129215, 20404496, 21861960, 25505620, 30606744, 38258430, 43723920, 51011240, 61213488, 76516860, 102022480, 153033720, 306067440]

約数ペア:

[(1, 306067440), (2, 153033720), (3, 102022480), (4, 76516860), (5, 61213488), (6, 51011240), (7, 43723920), (8, 38258430), (10, 30606744), (12, 25505620), (14, 21861960), (15, 20404496), (16, 19129215), (20, 15303372), (21, 14574640), (23, 13307280), (24, 12752810), (28, 10930980), (30, 10202248), (35, 8744784), (40, 7651686), (42, 7287320), (46, 6653640), (48, 6376405), (56, 5465490), (60, 5101124), (69, 4435760), (70, 4372392), (80, 3825843), (84, 3643660), (89, 3438960), (92, 3326820), (105, 2914928), (112, 2732745), (115, 2661456), (120, 2550562), (138, 2217880), (140, 2186196), (161, 1901040), (168, 1821830), (178, 1719480), (184, 1663410), (210, 1457464), (230, 1330728), (240, 1275281), (267, 1146320), (276, 1108940), (280, 1093098), (322, 950520), (336, 910915), (345, 887152), (356, 859740), (368, 831705), (420, 728732), (445, 687792), (460, 665364), (483, 633680), (534, 573160), (552, 554470), (560, 546549), (623, 491280), (644, 475260), (690, 443576), (712, 429870), (805, 380208), (840, 364366), (890, 343896), (920, 332682), (966, 316840), (1068, 286580), (1104, 277235), (1246, 245640), (1288, 237630), (1335, 229264), (1380, 221788), (1424, 214935), (1610, 190104), (1680, 182183), (1780, 171948), (1840, 166341), (1869, 163760), (1932, 158420), (2047, 149520), (2136, 143290), (2415, 126736), (2492, 122820), (2576, 118815), (2670, 114632), (2760, 110894), (3115, 98256), (3220, 95052), (3560, 85974), (3738, 81880), (3864, 79210), (4094, 74760), (4272, 71645), (4830, 63368), (4984, 61410), (5340, 57316), (5520, 55447), (6141, 49840), (6230, 49128), (6440, 47526), (7120, 42987), (7476, 40940), (7728, 39605), (7921, 38640), (8188, 37380), (9345, 32752), (9660, 31684), (9968, 30705), (10235, 29904), (10680, 28658), (12282, 24920), (12460, 24564), (12880, 23763), (14329, 21360), (14952, 20470), (15842, 19320), (16376, 18690)]