224719880

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1489}}^1$

素因数の和:1532

約数の個数: 128

約数和(自身を含む): 643680000

約数和(自身を除く): 418960120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 343, 385, 392, 440, 490, 539, 616, 686, 770, 980, 1078, 1372, 1489, 1540, 1715, 1960, 2156, 2695, 2744, 2978, 3080, 3430, 3773, 4312, 5390, 5956, 6860, 7445, 7546, 10423, 10780, 11912, 13720, 14890, 15092, 16379, 18865, 20846, 21560, 29780, 30184, 32758, 37730, 41692, 52115, 59560, 65516, 72961, 75460, 81895, 83384, 104230, 114653, 131032, 145922, 150920, 163790, 208460, 229306, 291844, 327580, 364805, 416920, 458612, 510727, 573265, 583688, 655160, 729610, 802571, 917224, 1021454, 1146530, 1459220, 1605142, 2042908, 2293060, 2553635, 2918440, 3210284, 4012855, 4085816, 4586120, 5107270, 5617997, 6420568, 8025710, 10214540, 11235994, 16051420, 20429080, 22471988, 28089985, 32102840, 44943976, 56179970, 112359940, 224719880]

約数ペア:

[(1, 224719880), (2, 112359940), (4, 56179970), (5, 44943976), (7, 32102840), (8, 28089985), (10, 22471988), (11, 20429080), (14, 16051420), (20, 11235994), (22, 10214540), (28, 8025710), (35, 6420568), (40, 5617997), (44, 5107270), (49, 4586120), (55, 4085816), (56, 4012855), (70, 3210284), (77, 2918440), (88, 2553635), (98, 2293060), (110, 2042908), (140, 1605142), (154, 1459220), (196, 1146530), (220, 1021454), (245, 917224), (280, 802571), (308, 729610), (343, 655160), (385, 583688), (392, 573265), (440, 510727), (490, 458612), (539, 416920), (616, 364805), (686, 327580), (770, 291844), (980, 229306), (1078, 208460), (1372, 163790), (1489, 150920), (1540, 145922), (1715, 131032), (1960, 114653), (2156, 104230), (2695, 83384), (2744, 81895), (2978, 75460), (3080, 72961), (3430, 65516), (3773, 59560), (4312, 52115), (5390, 41692), (5956, 37730), (6860, 32758), (7445, 30184), (7546, 29780), (10423, 21560), (10780, 20846), (11912, 18865), (13720, 16379), (14890, 15092)]