627427360

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{419}}^1$

素因数の和:639

約数の個数: 144

約数和(自身を含む): 1737469440

約数和(自身を除く): 1110042080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 191, 196, 224, 245, 280, 382, 392, 419, 490, 560, 764, 784, 838, 955, 980, 1120, 1337, 1528, 1568, 1676, 1910, 1960, 2095, 2674, 2933, 3056, 3352, 3820, 3920, 4190, 5348, 5866, 6112, 6685, 6704, 7640, 7840, 8380, 9359, 10696, 11732, 13370, 13408, 14665, 15280, 16760, 18718, 20531, 21392, 23464, 26740, 29330, 30560, 33520, 37436, 41062, 42784, 46795, 46928, 53480, 58660, 67040, 74872, 80029, 82124, 93590, 93856, 102655, 106960, 117320, 149744, 160058, 164248, 187180, 205310, 213920, 234640, 299488, 320116, 328496, 374360, 400145, 410620, 469280, 560203, 640232, 656992, 748720, 800290, 821240, 1120406, 1280464, 1497440, 1600580, 1642480, 2240812, 2560928, 2801015, 3201160, 3284960, 3921421, 4481624, 5602030, 6402320, 7842842, 8963248, 11204060, 12804640, 15685684, 17926496, 19607105, 22408120, 31371368, 39214210, 44816240, 62742736, 78428420, 89632480, 125485472, 156856840, 313713680, 627427360]

約数ペア:

[(1, 627427360), (2, 313713680), (4, 156856840), (5, 125485472), (7, 89632480), (8, 78428420), (10, 62742736), (14, 44816240), (16, 39214210), (20, 31371368), (28, 22408120), (32, 19607105), (35, 17926496), (40, 15685684), (49, 12804640), (56, 11204060), (70, 8963248), (80, 7842842), (98, 6402320), (112, 5602030), (140, 4481624), (160, 3921421), (191, 3284960), (196, 3201160), (224, 2801015), (245, 2560928), (280, 2240812), (382, 1642480), (392, 1600580), (419, 1497440), (490, 1280464), (560, 1120406), (764, 821240), (784, 800290), (838, 748720), (955, 656992), (980, 640232), (1120, 560203), (1337, 469280), (1528, 410620), (1568, 400145), (1676, 374360), (1910, 328496), (1960, 320116), (2095, 299488), (2674, 234640), (2933, 213920), (3056, 205310), (3352, 187180), (3820, 164248), (3920, 160058), (4190, 149744), (5348, 117320), (5866, 106960), (6112, 102655), (6685, 93856), (6704, 93590), (7640, 82124), (7840, 80029), (8380, 74872), (9359, 67040), (10696, 58660), (11732, 53480), (13370, 46928), (13408, 46795), (14665, 42784), (15280, 41062), (16760, 37436), (18718, 33520), (20531, 30560), (21392, 29330), (23464, 26740)]