1212831480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{16223}}^1$

素因数の和:16333

約数の個数: 128

約数和(自身を含む): 4205260800

約数和(自身を除く): 2992429320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 420, 445, 534, 623, 712, 840, 890, 1068, 1246, 1335, 1780, 1869, 2136, 2492, 2670, 3115, 3560, 3738, 4984, 5340, 6230, 7476, 9345, 10680, 12460, 14952, 16223, 18690, 24920, 32446, 37380, 48669, 64892, 74760, 81115, 97338, 113561, 129784, 162230, 194676, 227122, 243345, 324460, 340683, 389352, 454244, 486690, 567805, 648920, 681366, 908488, 973380, 1135610, 1362732, 1443847, 1703415, 1946760, 2271220, 2725464, 2887694, 3406830, 4331541, 4542440, 5775388, 6813660, 7219235, 8663082, 10106929, 11550776, 13627320, 14438470, 17326164, 20213858, 21657705, 28876940, 30320787, 34652328, 40427716, 43315410, 50534645, 57753880, 60641574, 80855432, 86630820, 101069290, 121283148, 151603935, 173261640, 202138580, 242566296, 303207870, 404277160, 606415740, 1212831480]

約数ペア:

[(1, 1212831480), (2, 606415740), (3, 404277160), (4, 303207870), (5, 242566296), (6, 202138580), (7, 173261640), (8, 151603935), (10, 121283148), (12, 101069290), (14, 86630820), (15, 80855432), (20, 60641574), (21, 57753880), (24, 50534645), (28, 43315410), (30, 40427716), (35, 34652328), (40, 30320787), (42, 28876940), (56, 21657705), (60, 20213858), (70, 17326164), (84, 14438470), (89, 13627320), (105, 11550776), (120, 10106929), (140, 8663082), (168, 7219235), (178, 6813660), (210, 5775388), (267, 4542440), (280, 4331541), (356, 3406830), (420, 2887694), (445, 2725464), (534, 2271220), (623, 1946760), (712, 1703415), (840, 1443847), (890, 1362732), (1068, 1135610), (1246, 973380), (1335, 908488), (1780, 681366), (1869, 648920), (2136, 567805), (2492, 486690), (2670, 454244), (3115, 389352), (3560, 340683), (3738, 324460), (4984, 243345), (5340, 227122), (6230, 194676), (7476, 162230), (9345, 129784), (10680, 113561), (12460, 97338), (14952, 81115), (16223, 74760), (18690, 64892), (24920, 48669), (32446, 37380)]