280406160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:806

約数の個数: 240

約数和(自身を含む): 1030648320

約数和(自身を除く): 750242160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 48, 51, 60, 62, 68, 72, 80, 85, 90, 93, 102, 120, 124, 136, 144, 153, 155, 170, 180, 186, 204, 240, 248, 255, 272, 279, 306, 310, 340, 360, 372, 408, 465, 496, 510, 527, 558, 612, 620, 680, 720, 739, 744, 765, 816, 930, 1020, 1054, 1116, 1224, 1240, 1360, 1395, 1478, 1488, 1530, 1581, 1860, 2040, 2108, 2217, 2232, 2448, 2480, 2635, 2790, 2956, 3060, 3162, 3695, 3720, 4080, 4216, 4434, 4464, 4743, 5270, 5580, 5912, 6120, 6324, 6651, 7390, 7440, 7905, 8432, 8868, 9486, 10540, 11085, 11160, 11824, 12240, 12563, 12648, 13302, 14780, 15810, 17736, 18972, 21080, 22170, 22320, 22909, 23715, 25126, 25296, 26604, 29560, 31620, 33255, 35472, 37689, 37944, 42160, 44340, 45818, 47430, 50252, 53208, 59120, 62815, 63240, 66510, 68727, 75378, 75888, 88680, 91636, 94860, 100504, 106416, 113067, 114545, 125630, 126480, 133020, 137454, 150756, 177360, 183272, 188445, 189720, 201008, 206181, 226134, 229090, 251260, 266040, 274908, 301512, 343635, 366544, 376890, 379440, 389453, 412362, 452268, 458180, 502520, 532080, 549816, 565335, 603024, 687270, 753780, 778906, 824724, 904536, 916360, 1005040, 1030905, 1099632, 1130670, 1168359, 1374540, 1507560, 1557812, 1649448, 1809072, 1832720, 1947265, 2061810, 2261340, 2336718, 2749080, 3015120, 3115624, 3298896, 3505077, 3894530, 4123620, 4522680, 4673436, 5498160, 5841795, 6231248, 7010154, 7789060, 8247240, 9045360, 9346872, 11683590, 14020308, 15578120, 16494480, 17525385, 18693744, 23367180, 28040616, 31156240, 35050770, 46734360, 56081232, 70101540, 93468720, 140203080, 280406160]

約数ペア:

[(1, 280406160), (2, 140203080), (3, 93468720), (4, 70101540), (5, 56081232), (6, 46734360), (8, 35050770), (9, 31156240), (10, 28040616), (12, 23367180), (15, 18693744), (16, 17525385), (17, 16494480), (18, 15578120), (20, 14020308), (24, 11683590), (30, 9346872), (31, 9045360), (34, 8247240), (36, 7789060), (40, 7010154), (45, 6231248), (48, 5841795), (51, 5498160), (60, 4673436), (62, 4522680), (68, 4123620), (72, 3894530), (80, 3505077), (85, 3298896), (90, 3115624), (93, 3015120), (102, 2749080), (120, 2336718), (124, 2261340), (136, 2061810), (144, 1947265), (153, 1832720), (155, 1809072), (170, 1649448), (180, 1557812), (186, 1507560), (204, 1374540), (240, 1168359), (248, 1130670), (255, 1099632), (272, 1030905), (279, 1005040), (306, 916360), (310, 904536), (340, 824724), (360, 778906), (372, 753780), (408, 687270), (465, 603024), (496, 565335), (510, 549816), (527, 532080), (558, 502520), (612, 458180), (620, 452268), (680, 412362), (720, 389453), (739, 379440), (744, 376890), (765, 366544), (816, 343635), (930, 301512), (1020, 274908), (1054, 266040), (1116, 251260), (1224, 229090), (1240, 226134), (1360, 206181), (1395, 201008), (1478, 189720), (1488, 188445), (1530, 183272), (1581, 177360), (1860, 150756), (2040, 137454), (2108, 133020), (2217, 126480), (2232, 125630), (2448, 114545), (2480, 113067), (2635, 106416), (2790, 100504), (2956, 94860), (3060, 91636), (3162, 88680), (3695, 75888), (3720, 75378), (4080, 68727), (4216, 66510), (4434, 63240), (4464, 62815), (4743, 59120), (5270, 53208), (5580, 50252), (5912, 47430), (6120, 45818), (6324, 44340), (6651, 42160), (7390, 37944), (7440, 37689), (7905, 35472), (8432, 33255), (8868, 31620), (9486, 29560), (10540, 26604), (11085, 25296), (11160, 25126), (11824, 23715), (12240, 22909), (12563, 22320), (12648, 22170), (13302, 21080), (14780, 18972), (15810, 17736)]