316783040

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:347

約数の個数: 168

約数和(自身を含む): 891265680

約数和(自身を除く): 574482640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 89, 98, 112, 140, 160, 178, 196, 224, 227, 245, 280, 320, 356, 392, 445, 448, 454, 490, 560, 623, 712, 784, 890, 908, 980, 1120, 1135, 1246, 1424, 1568, 1589, 1780, 1816, 1960, 2240, 2270, 2492, 2848, 3115, 3136, 3178, 3560, 3632, 3920, 4361, 4540, 4984, 5696, 6230, 6356, 7120, 7264, 7840, 7945, 8722, 9080, 9968, 11123, 12460, 12712, 14240, 14528, 15680, 15890, 17444, 18160, 19936, 20203, 21805, 22246, 24920, 25424, 28480, 31780, 34888, 36320, 39872, 40406, 43610, 44492, 49840, 50848, 55615, 63560, 69776, 72640, 80812, 87220, 88984, 99680, 101015, 101696, 111230, 127120, 139552, 141421, 161624, 174440, 177968, 199360, 202030, 222460, 254240, 279104, 282842, 323248, 348880, 355936, 404060, 444920, 508480, 565684, 646496, 697760, 707105, 711872, 808120, 889840, 989947, 1131368, 1292992, 1395520, 1414210, 1616240, 1779680, 1979894, 2262736, 2828420, 3232480, 3559360, 3959788, 4525472, 4949735, 5656840, 6464960, 7919576, 9050944, 9899470, 11313680, 15839152, 19798940, 22627360, 31678304, 39597880, 45254720, 63356608, 79195760, 158391520, 316783040]

約数ペア:

[(1, 316783040), (2, 158391520), (4, 79195760), (5, 63356608), (7, 45254720), (8, 39597880), (10, 31678304), (14, 22627360), (16, 19798940), (20, 15839152), (28, 11313680), (32, 9899470), (35, 9050944), (40, 7919576), (49, 6464960), (56, 5656840), (64, 4949735), (70, 4525472), (80, 3959788), (89, 3559360), (98, 3232480), (112, 2828420), (140, 2262736), (160, 1979894), (178, 1779680), (196, 1616240), (224, 1414210), (227, 1395520), (245, 1292992), (280, 1131368), (320, 989947), (356, 889840), (392, 808120), (445, 711872), (448, 707105), (454, 697760), (490, 646496), (560, 565684), (623, 508480), (712, 444920), (784, 404060), (890, 355936), (908, 348880), (980, 323248), (1120, 282842), (1135, 279104), (1246, 254240), (1424, 222460), (1568, 202030), (1589, 199360), (1780, 177968), (1816, 174440), (1960, 161624), (2240, 141421), (2270, 139552), (2492, 127120), (2848, 111230), (3115, 101696), (3136, 101015), (3178, 99680), (3560, 88984), (3632, 87220), (3920, 80812), (4361, 72640), (4540, 69776), (4984, 63560), (5696, 55615), (6230, 50848), (6356, 49840), (7120, 44492), (7264, 43610), (7840, 40406), (7945, 39872), (8722, 36320), (9080, 34888), (9968, 31780), (11123, 28480), (12460, 25424), (12712, 24920), (14240, 22246), (14528, 21805), (15680, 20203), (15890, 19936), (17444, 18160)]