318799040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4591}}^1$

素因数の和:4646

約数の個数: 112

約数和(自身を含む): 895770624

約数和(自身を除く): 576971584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 4340, 4591, 4960, 6944, 8680, 9182, 9920, 13888, 17360, 18364, 22955, 32137, 34720, 36728, 45910, 64274, 69440, 73456, 91820, 128548, 142321, 146912, 160685, 183640, 257096, 284642, 293824, 321370, 367280, 514192, 569284, 642740, 711605, 734560, 996247, 1028384, 1138568, 1285480, 1423210, 1469120, 1992494, 2056768, 2277136, 2570960, 2846420, 3984988, 4554272, 4981235, 5141920, 5692840, 7969976, 9108544, 9962470, 10283840, 11385680, 15939952, 19924940, 22771360, 31879904, 39849880, 45542720, 63759808, 79699760, 159399520, 318799040]

約数ペア:

[(1, 318799040), (2, 159399520), (4, 79699760), (5, 63759808), (7, 45542720), (8, 39849880), (10, 31879904), (14, 22771360), (16, 19924940), (20, 15939952), (28, 11385680), (31, 10283840), (32, 9962470), (35, 9108544), (40, 7969976), (56, 5692840), (62, 5141920), (64, 4981235), (70, 4554272), (80, 3984988), (112, 2846420), (124, 2570960), (140, 2277136), (155, 2056768), (160, 1992494), (217, 1469120), (224, 1423210), (248, 1285480), (280, 1138568), (310, 1028384), (320, 996247), (434, 734560), (448, 711605), (496, 642740), (560, 569284), (620, 514192), (868, 367280), (992, 321370), (1085, 293824), (1120, 284642), (1240, 257096), (1736, 183640), (1984, 160685), (2170, 146912), (2240, 142321), (2480, 128548), (3472, 91820), (4340, 73456), (4591, 69440), (4960, 64274), (6944, 45910), (8680, 36728), (9182, 34720), (9920, 32137), (13888, 22955), (17360, 18364)]