1377720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 4633200

約数和(自身を除く): 3255480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 89, 90, 120, 129, 172, 178, 180, 215, 258, 267, 344, 356, 360, 387, 430, 445, 516, 534, 645, 712, 774, 801, 860, 890, 1032, 1068, 1290, 1335, 1548, 1602, 1720, 1780, 1935, 2136, 2580, 2670, 3096, 3204, 3560, 3827, 3870, 4005, 5160, 5340, 6408, 7654, 7740, 8010, 10680, 11481, 15308, 15480, 16020, 19135, 22962, 30616, 32040, 34443, 38270, 45924, 57405, 68886, 76540, 91848, 114810, 137772, 153080, 172215, 229620, 275544, 344430, 459240, 688860, 1377720]

約数ペア:

[(1, 1377720), (2, 688860), (3, 459240), (4, 344430), (5, 275544), (6, 229620), (8, 172215), (9, 153080), (10, 137772), (12, 114810), (15, 91848), (18, 76540), (20, 68886), (24, 57405), (30, 45924), (36, 38270), (40, 34443), (43, 32040), (45, 30616), (60, 22962), (72, 19135), (86, 16020), (89, 15480), (90, 15308), (120, 11481), (129, 10680), (172, 8010), (178, 7740), (180, 7654), (215, 6408), (258, 5340), (267, 5160), (344, 4005), (356, 3870), (360, 3827), (387, 3560), (430, 3204), (445, 3096), (516, 2670), (534, 2580), (645, 2136), (712, 1935), (774, 1780), (801, 1720), (860, 1602), (890, 1548), (1032, 1335), (1068, 1290)]