681405360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:220

約数の個数: 320

約数和(自身を含む): 2378419200

約数和(自身を除く): 1697013840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 38, 40, 46, 48, 57, 60, 69, 73, 76, 80, 89, 92, 95, 114, 115, 120, 138, 146, 152, 178, 184, 190, 219, 228, 230, 240, 267, 276, 285, 292, 304, 345, 356, 365, 368, 380, 437, 438, 445, 456, 460, 534, 552, 570, 584, 690, 712, 730, 760, 874, 876, 890, 912, 920, 1068, 1095, 1104, 1140, 1168, 1311, 1335, 1380, 1387, 1424, 1460, 1520, 1679, 1691, 1748, 1752, 1780, 1840, 2047, 2136, 2185, 2190, 2280, 2622, 2670, 2760, 2774, 2920, 3358, 3382, 3496, 3504, 3560, 4094, 4161, 4272, 4370, 4380, 4560, 5037, 5073, 5244, 5340, 5520, 5548, 5840, 6141, 6497, 6555, 6716, 6764, 6935, 6992, 7120, 8188, 8322, 8395, 8455, 8740, 8760, 10074, 10146, 10235, 10488, 10680, 11096, 12282, 12994, 13110, 13432, 13528, 13870, 16376, 16644, 16790, 16910, 17480, 17520, 19491, 20148, 20292, 20470, 20805, 20976, 21360, 22192, 24564, 25185, 25365, 25988, 26220, 26864, 27056, 27740, 30705, 31901, 32485, 32752, 33288, 33580, 33820, 34960, 38893, 38982, 40296, 40584, 40940, 41610, 49128, 50370, 50730, 51976, 52440, 55480, 61410, 63802, 64970, 66576, 67160, 67640, 77786, 77964, 80592, 81168, 81880, 83220, 95703, 97455, 98256, 100740, 101460, 103952, 104880, 110960, 116679, 122820, 123443, 127604, 129940, 134320, 135280, 149431, 155572, 155928, 159505, 163760, 166440, 191406, 194465, 194910, 201480, 202920, 233358, 245640, 246886, 255208, 259880, 298862, 311144, 311856, 319010, 332880, 370329, 382812, 388930, 389820, 402960, 405840, 448293, 466716, 478515, 491280, 493772, 510416, 519760, 583395, 597724, 617215, 622288, 638020, 740658, 747155, 765624, 777860, 779640, 896586, 933432, 957030, 987544, 1166790, 1195448, 1234430, 1276040, 1481316, 1494310, 1531248, 1555720, 1559280, 1793172, 1851645, 1866864, 1914060, 1975088, 2241465, 2333580, 2390896, 2468860, 2552080, 2839189, 2962632, 2988620, 3111440, 3586344, 3703290, 3828120, 4482930, 4667160, 4937720, 5678378, 5925264, 5977240, 7172688, 7406580, 7656240, 8517567, 8965860, 9334320, 9875440, 11356756, 11954480, 14195945, 14813160, 17035134, 17931720, 22713512, 28391890, 29626320, 34070268, 35863440, 42587835, 45427024, 56783780, 68140536, 85175670, 113567560, 136281072, 170351340, 227135120, 340702680, 681405360]

約数ペア:

[(1, 681405360), (2, 340702680), (3, 227135120), (4, 170351340), (5, 136281072), (6, 113567560), (8, 85175670), (10, 68140536), (12, 56783780), (15, 45427024), (16, 42587835), (19, 35863440), (20, 34070268), (23, 29626320), (24, 28391890), (30, 22713512), (38, 17931720), (40, 17035134), (46, 14813160), (48, 14195945), (57, 11954480), (60, 11356756), (69, 9875440), (73, 9334320), (76, 8965860), (80, 8517567), (89, 7656240), (92, 7406580), (95, 7172688), (114, 5977240), (115, 5925264), (120, 5678378), (138, 4937720), (146, 4667160), (152, 4482930), (178, 3828120), (184, 3703290), (190, 3586344), (219, 3111440), (228, 2988620), (230, 2962632), (240, 2839189), (267, 2552080), (276, 2468860), (285, 2390896), (292, 2333580), (304, 2241465), (345, 1975088), (356, 1914060), (365, 1866864), (368, 1851645), (380, 1793172), (437, 1559280), (438, 1555720), (445, 1531248), (456, 1494310), (460, 1481316), (534, 1276040), (552, 1234430), (570, 1195448), (584, 1166790), (690, 987544), (712, 957030), (730, 933432), (760, 896586), (874, 779640), (876, 777860), (890, 765624), (912, 747155), (920, 740658), (1068, 638020), (1095, 622288), (1104, 617215), (1140, 597724), (1168, 583395), (1311, 519760), (1335, 510416), (1380, 493772), (1387, 491280), (1424, 478515), (1460, 466716), (1520, 448293), (1679, 405840), (1691, 402960), (1748, 389820), (1752, 388930), (1780, 382812), (1840, 370329), (2047, 332880), (2136, 319010), (2185, 311856), (2190, 311144), (2280, 298862), (2622, 259880), (2670, 255208), (2760, 246886), (2774, 245640), (2920, 233358), (3358, 202920), (3382, 201480), (3496, 194910), (3504, 194465), (3560, 191406), (4094, 166440), (4161, 163760), (4272, 159505), (4370, 155928), (4380, 155572), (4560, 149431), (5037, 135280), (5073, 134320), (5244, 129940), (5340, 127604), (5520, 123443), (5548, 122820), (5840, 116679), (6141, 110960), (6497, 104880), (6555, 103952), (6716, 101460), (6764, 100740), (6935, 98256), (6992, 97455), (7120, 95703), (8188, 83220), (8322, 81880), (8395, 81168), (8455, 80592), (8740, 77964), (8760, 77786), (10074, 67640), (10146, 67160), (10235, 66576), (10488, 64970), (10680, 63802), (11096, 61410), (12282, 55480), (12994, 52440), (13110, 51976), (13432, 50730), (13528, 50370), (13870, 49128), (16376, 41610), (16644, 40940), (16790, 40584), (16910, 40296), (17480, 38982), (17520, 38893), (19491, 34960), (20148, 33820), (20292, 33580), (20470, 33288), (20805, 32752), (20976, 32485), (21360, 31901), (22192, 30705), (24564, 27740), (25185, 27056), (25365, 26864), (25988, 26220)]