2947781520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{461}}^1$

素因数の和:670

約数の個数: 240

約数和(自身を含む): 10134476352

約数和(自身を除く): 7186694832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 83, 90, 107, 120, 144, 166, 180, 214, 240, 249, 321, 332, 360, 415, 428, 461, 498, 535, 642, 664, 720, 747, 830, 856, 922, 963, 996, 1070, 1245, 1284, 1328, 1383, 1494, 1605, 1660, 1712, 1844, 1926, 1992, 2140, 2305, 2490, 2568, 2766, 2988, 3210, 3320, 3688, 3735, 3852, 3984, 4149, 4280, 4610, 4815, 4980, 5136, 5532, 5976, 6420, 6640, 6915, 7376, 7470, 7704, 8298, 8560, 8881, 9220, 9630, 9960, 11064, 11952, 12840, 13830, 14940, 15408, 16596, 17762, 18440, 19260, 19920, 20745, 22128, 25680, 26643, 27660, 29880, 33192, 35524, 36880, 38263, 38520, 41490, 44405, 49327, 53286, 55320, 59760, 66384, 71048, 76526, 77040, 79929, 82980, 88810, 98654, 106572, 110640, 114789, 133215, 142096, 147981, 153052, 159858, 165960, 177620, 191315, 197308, 213144, 229578, 246635, 266430, 295962, 306104, 319716, 331920, 344367, 355240, 382630, 394616, 399645, 426288, 443943, 459156, 493270, 532860, 573945, 591924, 612208, 639432, 688734, 710480, 739905, 765260, 789232, 799290, 887886, 918312, 986540, 1065720, 1147890, 1183848, 1278864, 1377468, 1479810, 1530520, 1598580, 1721835, 1775772, 1836624, 1973080, 2131440, 2219715, 2295780, 2367696, 2754936, 2959620, 3061040, 3197160, 3443670, 3551544, 3946160, 4094141, 4439430, 4591560, 5509872, 5919240, 6394320, 6887340, 7103088, 8188282, 8878860, 9183120, 11838480, 12282423, 13774680, 16376564, 17757720, 20470705, 24564846, 27549360, 32753128, 35515440, 36847269, 40941410, 49129692, 61412115, 65506256, 73694538, 81882820, 98259384, 122824230, 147389076, 163765640, 184236345, 196518768, 245648460, 294778152, 327531280, 368472690, 491296920, 589556304, 736945380, 982593840, 1473890760, 2947781520]

約数ペア:

[(1, 2947781520), (2, 1473890760), (3, 982593840), (4, 736945380), (5, 589556304), (6, 491296920), (8, 368472690), (9, 327531280), (10, 294778152), (12, 245648460), (15, 196518768), (16, 184236345), (18, 163765640), (20, 147389076), (24, 122824230), (30, 98259384), (36, 81882820), (40, 73694538), (45, 65506256), (48, 61412115), (60, 49129692), (72, 40941410), (80, 36847269), (83, 35515440), (90, 32753128), (107, 27549360), (120, 24564846), (144, 20470705), (166, 17757720), (180, 16376564), (214, 13774680), (240, 12282423), (249, 11838480), (321, 9183120), (332, 8878860), (360, 8188282), (415, 7103088), (428, 6887340), (461, 6394320), (498, 5919240), (535, 5509872), (642, 4591560), (664, 4439430), (720, 4094141), (747, 3946160), (830, 3551544), (856, 3443670), (922, 3197160), (963, 3061040), (996, 2959620), (1070, 2754936), (1245, 2367696), (1284, 2295780), (1328, 2219715), (1383, 2131440), (1494, 1973080), (1605, 1836624), (1660, 1775772), (1712, 1721835), (1844, 1598580), (1926, 1530520), (1992, 1479810), (2140, 1377468), (2305, 1278864), (2490, 1183848), (2568, 1147890), (2766, 1065720), (2988, 986540), (3210, 918312), (3320, 887886), (3688, 799290), (3735, 789232), (3852, 765260), (3984, 739905), (4149, 710480), (4280, 688734), (4610, 639432), (4815, 612208), (4980, 591924), (5136, 573945), (5532, 532860), (5976, 493270), (6420, 459156), (6640, 443943), (6915, 426288), (7376, 399645), (7470, 394616), (7704, 382630), (8298, 355240), (8560, 344367), (8881, 331920), (9220, 319716), (9630, 306104), (9960, 295962), (11064, 266430), (11952, 246635), (12840, 229578), (13830, 213144), (14940, 197308), (15408, 191315), (16596, 177620), (17762, 165960), (18440, 159858), (19260, 153052), (19920, 147981), (20745, 142096), (22128, 133215), (25680, 114789), (26643, 110640), (27660, 106572), (29880, 98654), (33192, 88810), (35524, 82980), (36880, 79929), (38263, 77040), (38520, 76526), (41490, 71048), (44405, 66384), (49327, 59760), (53286, 55320)]