845064720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:422

約数の個数: 240

約数和(自身を含む): 2935954944

約数和(自身を除く): 2090890224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 71, 72, 80, 90, 120, 122, 142, 144, 180, 183, 213, 240, 244, 271, 284, 305, 355, 360, 366, 426, 488, 542, 549, 568, 610, 639, 710, 720, 732, 813, 852, 915, 976, 1065, 1084, 1098, 1136, 1220, 1278, 1355, 1420, 1464, 1626, 1704, 1830, 2130, 2168, 2196, 2439, 2440, 2556, 2710, 2745, 2840, 2928, 3195, 3252, 3408, 3660, 4065, 4260, 4331, 4336, 4392, 4878, 4880, 5112, 5420, 5490, 5680, 6390, 6504, 7320, 8130, 8520, 8662, 8784, 9756, 10224, 10840, 10980, 12195, 12780, 12993, 13008, 14640, 16260, 16531, 17040, 17324, 19241, 19512, 21655, 21680, 21960, 24390, 25560, 25986, 32520, 33062, 34648, 38482, 38979, 39024, 43310, 43920, 48780, 49593, 51120, 51972, 57723, 64965, 65040, 66124, 69296, 76964, 77958, 82655, 86620, 96205, 97560, 99186, 103944, 115446, 129930, 132248, 148779, 153928, 155916, 165310, 173169, 173240, 192410, 194895, 195120, 198372, 207888, 230892, 247965, 259860, 264496, 288615, 297558, 307856, 311832, 330620, 346338, 346480, 384820, 389790, 396744, 461784, 495930, 519720, 577230, 595116, 623664, 661240, 692676, 743895, 769640, 779580, 793488, 865845, 923568, 991860, 1039440, 1154460, 1173701, 1190232, 1322480, 1385352, 1487790, 1539280, 1559160, 1731690, 1983720, 2308920, 2347402, 2380464, 2770704, 2975580, 3118320, 3463380, 3521103, 3967440, 4617840, 4694804, 5868505, 5951160, 6926760, 7042206, 9389608, 10563309, 11737010, 11902320, 13853520, 14084412, 17605515, 18779216, 21126618, 23474020, 28168824, 35211030, 42253236, 46948040, 52816545, 56337648, 70422060, 84506472, 93896080, 105633090, 140844120, 169012944, 211266180, 281688240, 422532360, 845064720]

約数ペア:

[(1, 845064720), (2, 422532360), (3, 281688240), (4, 211266180), (5, 169012944), (6, 140844120), (8, 105633090), (9, 93896080), (10, 84506472), (12, 70422060), (15, 56337648), (16, 52816545), (18, 46948040), (20, 42253236), (24, 35211030), (30, 28168824), (36, 23474020), (40, 21126618), (45, 18779216), (48, 17605515), (60, 14084412), (61, 13853520), (71, 11902320), (72, 11737010), (80, 10563309), (90, 9389608), (120, 7042206), (122, 6926760), (142, 5951160), (144, 5868505), (180, 4694804), (183, 4617840), (213, 3967440), (240, 3521103), (244, 3463380), (271, 3118320), (284, 2975580), (305, 2770704), (355, 2380464), (360, 2347402), (366, 2308920), (426, 1983720), (488, 1731690), (542, 1559160), (549, 1539280), (568, 1487790), (610, 1385352), (639, 1322480), (710, 1190232), (720, 1173701), (732, 1154460), (813, 1039440), (852, 991860), (915, 923568), (976, 865845), (1065, 793488), (1084, 779580), (1098, 769640), (1136, 743895), (1220, 692676), (1278, 661240), (1355, 623664), (1420, 595116), (1464, 577230), (1626, 519720), (1704, 495930), (1830, 461784), (2130, 396744), (2168, 389790), (2196, 384820), (2439, 346480), (2440, 346338), (2556, 330620), (2710, 311832), (2745, 307856), (2840, 297558), (2928, 288615), (3195, 264496), (3252, 259860), (3408, 247965), (3660, 230892), (4065, 207888), (4260, 198372), (4331, 195120), (4336, 194895), (4392, 192410), (4878, 173240), (4880, 173169), (5112, 165310), (5420, 155916), (5490, 153928), (5680, 148779), (6390, 132248), (6504, 129930), (7320, 115446), (8130, 103944), (8520, 99186), (8662, 97560), (8784, 96205), (9756, 86620), (10224, 82655), (10840, 77958), (10980, 76964), (12195, 69296), (12780, 66124), (12993, 65040), (13008, 64965), (14640, 57723), (16260, 51972), (16531, 51120), (17040, 49593), (17324, 48780), (19241, 43920), (19512, 43310), (21655, 39024), (21680, 38979), (21960, 38482), (24390, 34648), (25560, 33062), (25986, 32520)]