2478312200

素因数分解:

$2^3\times 5^2\times 7^4\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:454

約数の個数: 240

約数和(自身を含む): 7257334980

約数和(自身を除く): 4779022780

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 49, 50, 52, 56, 65, 70, 91, 98, 100, 104, 130, 140, 175, 182, 196, 200, 245, 260, 280, 325, 343, 350, 364, 392, 397, 455, 490, 520, 637, 650, 686, 700, 728, 794, 910, 980, 1225, 1274, 1300, 1372, 1400, 1588, 1715, 1820, 1960, 1985, 2275, 2401, 2450, 2548, 2600, 2744, 2779, 3176, 3185, 3430, 3640, 3970, 4459, 4550, 4802, 4900, 5096, 5161, 5558, 6370, 6860, 7940, 8575, 8918, 9100, 9604, 9800, 9925, 10322, 11116, 12005, 12740, 13720, 13895, 15880, 15925, 17150, 17836, 18200, 19208, 19453, 19850, 20644, 22232, 22295, 24010, 25480, 25805, 27790, 31213, 31850, 34300, 35672, 36127, 38906, 39700, 41288, 44590, 48020, 51610, 55580, 60025, 62426, 63700, 68600, 69475, 72254, 77812, 79400, 89180, 96040, 97265, 103220, 111160, 111475, 120050, 124852, 127400, 129025, 136171, 138950, 144508, 155624, 156065, 178360, 180635, 194530, 206440, 222950, 240100, 249704, 252889, 258050, 272342, 277900, 289016, 312130, 361270, 389060, 445900, 480200, 486325, 505778, 516100, 544684, 555800, 624260, 680855, 722540, 778120, 780325, 891800, 903175, 953197, 972650, 1011556, 1032200, 1089368, 1248520, 1264445, 1361710, 1445080, 1560650, 1770223, 1806350, 1906394, 1945300, 2023112, 2528890, 2723420, 3121300, 3404275, 3540446, 3612700, 3812788, 3890600, 4765985, 5057780, 5446840, 6242600, 6322225, 6808550, 7080892, 7225400, 7625576, 8851115, 9531970, 10115560, 12391561, 12644450, 13617100, 14161784, 17702230, 19063940, 23829925, 24783122, 25288900, 27234200, 35404460, 38127880, 44255575, 47659850, 49566244, 50577800, 61957805, 70808920, 88511150, 95319700, 99132488, 123915610, 177022300, 190639400, 247831220, 309789025, 354044600, 495662440, 619578050, 1239156100, 2478312200]

約数ペア:

[(1, 2478312200), (2, 1239156100), (4, 619578050), (5, 495662440), (7, 354044600), (8, 309789025), (10, 247831220), (13, 190639400), (14, 177022300), (20, 123915610), (25, 99132488), (26, 95319700), (28, 88511150), (35, 70808920), (40, 61957805), (49, 50577800), (50, 49566244), (52, 47659850), (56, 44255575), (65, 38127880), (70, 35404460), (91, 27234200), (98, 25288900), (100, 24783122), (104, 23829925), (130, 19063940), (140, 17702230), (175, 14161784), (182, 13617100), (196, 12644450), (200, 12391561), (245, 10115560), (260, 9531970), (280, 8851115), (325, 7625576), (343, 7225400), (350, 7080892), (364, 6808550), (392, 6322225), (397, 6242600), (455, 5446840), (490, 5057780), (520, 4765985), (637, 3890600), (650, 3812788), (686, 3612700), (700, 3540446), (728, 3404275), (794, 3121300), (910, 2723420), (980, 2528890), (1225, 2023112), (1274, 1945300), (1300, 1906394), (1372, 1806350), (1400, 1770223), (1588, 1560650), (1715, 1445080), (1820, 1361710), (1960, 1264445), (1985, 1248520), (2275, 1089368), (2401, 1032200), (2450, 1011556), (2548, 972650), (2600, 953197), (2744, 903175), (2779, 891800), (3176, 780325), (3185, 778120), (3430, 722540), (3640, 680855), (3970, 624260), (4459, 555800), (4550, 544684), (4802, 516100), (4900, 505778), (5096, 486325), (5161, 480200), (5558, 445900), (6370, 389060), (6860, 361270), (7940, 312130), (8575, 289016), (8918, 277900), (9100, 272342), (9604, 258050), (9800, 252889), (9925, 249704), (10322, 240100), (11116, 222950), (12005, 206440), (12740, 194530), (13720, 180635), (13895, 178360), (15880, 156065), (15925, 155624), (17150, 144508), (17836, 138950), (18200, 136171), (19208, 129025), (19453, 127400), (19850, 124852), (20644, 120050), (22232, 111475), (22295, 111160), (24010, 103220), (25480, 97265), (25805, 96040), (27790, 89180), (31213, 79400), (31850, 77812), (34300, 72254), (35672, 69475), (36127, 68600), (38906, 63700), (39700, 62426), (41288, 60025), (44590, 55580), (48020, 51610)]