342736000

素因数分解:

$2^7\times 5^3\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:751

約数の個数: 128

約数和(自身を含む): 880888320

約数和(自身を除く): 538152320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 128, 155, 160, 200, 248, 250, 310, 320, 400, 496, 500, 620, 640, 691, 775, 800, 992, 1000, 1240, 1382, 1550, 1600, 1984, 2000, 2480, 2764, 3100, 3200, 3455, 3875, 3968, 4000, 4960, 5528, 6200, 6910, 7750, 8000, 9920, 11056, 12400, 13820, 15500, 16000, 17275, 19840, 21421, 22112, 24800, 27640, 31000, 34550, 42842, 44224, 49600, 55280, 62000, 69100, 85684, 86375, 88448, 99200, 107105, 110560, 124000, 138200, 171368, 172750, 214210, 221120, 248000, 276400, 342736, 345500, 428420, 442240, 496000, 535525, 552800, 685472, 691000, 856840, 1071050, 1105600, 1370944, 1382000, 1713680, 2142100, 2211200, 2677625, 2741888, 2764000, 3427360, 4284200, 5355250, 5528000, 6854720, 8568400, 10710500, 11056000, 13709440, 17136800, 21421000, 34273600, 42842000, 68547200, 85684000, 171368000, 342736000]

約数ペア:

[(1, 342736000), (2, 171368000), (4, 85684000), (5, 68547200), (8, 42842000), (10, 34273600), (16, 21421000), (20, 17136800), (25, 13709440), (31, 11056000), (32, 10710500), (40, 8568400), (50, 6854720), (62, 5528000), (64, 5355250), (80, 4284200), (100, 3427360), (124, 2764000), (125, 2741888), (128, 2677625), (155, 2211200), (160, 2142100), (200, 1713680), (248, 1382000), (250, 1370944), (310, 1105600), (320, 1071050), (400, 856840), (496, 691000), (500, 685472), (620, 552800), (640, 535525), (691, 496000), (775, 442240), (800, 428420), (992, 345500), (1000, 342736), (1240, 276400), (1382, 248000), (1550, 221120), (1600, 214210), (1984, 172750), (2000, 171368), (2480, 138200), (2764, 124000), (3100, 110560), (3200, 107105), (3455, 99200), (3875, 88448), (3968, 86375), (4000, 85684), (4960, 69100), (5528, 62000), (6200, 55280), (6910, 49600), (7750, 44224), (8000, 42842), (9920, 34550), (11056, 31000), (12400, 27640), (13820, 24800), (15500, 22112), (16000, 21421), (17275, 19840)]