287652240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:438

約数の個数: 240

約数和(自身を含む): 1040397696

約数和(自身を除く): 752745456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 71, 72, 80, 85, 90, 102, 120, 136, 142, 144, 153, 170, 180, 204, 213, 240, 255, 272, 284, 306, 331, 340, 355, 360, 408, 426, 510, 568, 612, 639, 662, 680, 710, 720, 765, 816, 852, 993, 1020, 1065, 1136, 1207, 1224, 1278, 1324, 1360, 1420, 1530, 1655, 1704, 1986, 2040, 2130, 2414, 2448, 2556, 2648, 2840, 2979, 3060, 3195, 3310, 3408, 3621, 3972, 4080, 4260, 4828, 4965, 5112, 5296, 5627, 5680, 5958, 6035, 6120, 6390, 6620, 7242, 7944, 8520, 9656, 9930, 10224, 10863, 11254, 11916, 12070, 12240, 12780, 13240, 14484, 14895, 15888, 16881, 17040, 18105, 19312, 19860, 21726, 22508, 23501, 23832, 24140, 25560, 26480, 28135, 28968, 29790, 33762, 36210, 39720, 43452, 45016, 47002, 47664, 48280, 50643, 51120, 54315, 56270, 57936, 59580, 67524, 70503, 72420, 79440, 84405, 86904, 90032, 94004, 96560, 101286, 108630, 112540, 117505, 119160, 135048, 141006, 144840, 168810, 173808, 188008, 202572, 211509, 217260, 225080, 235010, 238320, 253215, 270096, 282012, 289680, 337620, 352515, 376016, 399517, 405144, 423018, 434520, 450160, 470020, 506430, 564024, 675240, 705030, 799034, 810288, 846036, 869040, 940040, 1012860, 1057545, 1128048, 1198551, 1350480, 1410060, 1598068, 1692072, 1880080, 1997585, 2025720, 2115090, 2397102, 2820120, 3196136, 3384144, 3595653, 3995170, 4051440, 4230180, 4794204, 5640240, 5992755, 6392272, 7191306, 7990340, 8460360, 9588408, 11985510, 14382612, 15980680, 16920720, 17978265, 19176816, 23971020, 28765224, 31961360, 35956530, 47942040, 57530448, 71913060, 95884080, 143826120, 287652240]

約数ペア:

[(1, 287652240), (2, 143826120), (3, 95884080), (4, 71913060), (5, 57530448), (6, 47942040), (8, 35956530), (9, 31961360), (10, 28765224), (12, 23971020), (15, 19176816), (16, 17978265), (17, 16920720), (18, 15980680), (20, 14382612), (24, 11985510), (30, 9588408), (34, 8460360), (36, 7990340), (40, 7191306), (45, 6392272), (48, 5992755), (51, 5640240), (60, 4794204), (68, 4230180), (71, 4051440), (72, 3995170), (80, 3595653), (85, 3384144), (90, 3196136), (102, 2820120), (120, 2397102), (136, 2115090), (142, 2025720), (144, 1997585), (153, 1880080), (170, 1692072), (180, 1598068), (204, 1410060), (213, 1350480), (240, 1198551), (255, 1128048), (272, 1057545), (284, 1012860), (306, 940040), (331, 869040), (340, 846036), (355, 810288), (360, 799034), (408, 705030), (426, 675240), (510, 564024), (568, 506430), (612, 470020), (639, 450160), (662, 434520), (680, 423018), (710, 405144), (720, 399517), (765, 376016), (816, 352515), (852, 337620), (993, 289680), (1020, 282012), (1065, 270096), (1136, 253215), (1207, 238320), (1224, 235010), (1278, 225080), (1324, 217260), (1360, 211509), (1420, 202572), (1530, 188008), (1655, 173808), (1704, 168810), (1986, 144840), (2040, 141006), (2130, 135048), (2414, 119160), (2448, 117505), (2556, 112540), (2648, 108630), (2840, 101286), (2979, 96560), (3060, 94004), (3195, 90032), (3310, 86904), (3408, 84405), (3621, 79440), (3972, 72420), (4080, 70503), (4260, 67524), (4828, 59580), (4965, 57936), (5112, 56270), (5296, 54315), (5627, 51120), (5680, 50643), (5958, 48280), (6035, 47664), (6120, 47002), (6390, 45016), (6620, 43452), (7242, 39720), (7944, 36210), (8520, 33762), (9656, 29790), (9930, 28968), (10224, 28135), (10863, 26480), (11254, 25560), (11916, 24140), (12070, 23832), (12240, 23501), (12780, 22508), (13240, 21726), (14484, 19860), (14895, 19312), (15888, 18105), (16881, 17040)]