1212142400

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{15461}}^1$

素因数の和:15497

約数の個数: 126

約数和(自身を含む): 3469811958

約数和(自身を除く): 2257669558

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1600, 1960, 2240, 2450, 2800, 3136, 3920, 4900, 5600, 7840, 9800, 11200, 15461, 15680, 19600, 30922, 39200, 61844, 77305, 78400, 108227, 123688, 154610, 216454, 247376, 309220, 386525, 432908, 494752, 541135, 618440, 757589, 773050, 865816, 989504, 1082270, 1236880, 1515178, 1546100, 1731632, 2164540, 2473760, 2705675, 3030356, 3092200, 3463264, 3787945, 4329080, 4947520, 5411350, 6060712, 6184400, 6926528, 7575890, 8658160, 10822700, 12121424, 12368800, 15151780, 17316320, 18939725, 21645400, 24242848, 24737600, 30303560, 34632640, 37879450, 43290800, 48485696, 60607120, 75758900, 86581600, 121214240, 151517800, 173163200, 242428480, 303035600, 606071200, 1212142400]

約数ペア:

[(1, 1212142400), (2, 606071200), (4, 303035600), (5, 242428480), (7, 173163200), (8, 151517800), (10, 121214240), (14, 86581600), (16, 75758900), (20, 60607120), (25, 48485696), (28, 43290800), (32, 37879450), (35, 34632640), (40, 30303560), (49, 24737600), (50, 24242848), (56, 21645400), (64, 18939725), (70, 17316320), (80, 15151780), (98, 12368800), (100, 12121424), (112, 10822700), (140, 8658160), (160, 7575890), (175, 6926528), (196, 6184400), (200, 6060712), (224, 5411350), (245, 4947520), (280, 4329080), (320, 3787945), (350, 3463264), (392, 3092200), (400, 3030356), (448, 2705675), (490, 2473760), (560, 2164540), (700, 1731632), (784, 1546100), (800, 1515178), (980, 1236880), (1120, 1082270), (1225, 989504), (1400, 865816), (1568, 773050), (1600, 757589), (1960, 618440), (2240, 541135), (2450, 494752), (2800, 432908), (3136, 386525), (3920, 309220), (4900, 247376), (5600, 216454), (7840, 154610), (9800, 123688), (11200, 108227), (15461, 78400), (15680, 77305), (19600, 61844), (30922, 39200)]