228040960

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:880

約数の個数: 144

約数和(自身を含む): 645184512

約数和(自身を除く): 417143552

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, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 560, 620, 640, 821, 868, 896, 992, 1085, 1120, 1240, 1280, 1642, 1736, 1792, 1984, 2170, 2240, 2480, 3284, 3472, 3968, 4105, 4340, 4480, 4960, 5747, 6568, 6944, 7936, 8210, 8680, 8960, 9920, 11494, 13136, 13888, 16420, 17360, 19840, 22988, 25451, 26272, 27776, 28735, 32840, 34720, 39680, 45976, 50902, 52544, 55552, 57470, 65680, 69440, 91952, 101804, 105088, 114940, 127255, 131360, 138880, 178157, 183904, 203608, 210176, 229880, 254510, 262720, 277760, 356314, 367808, 407216, 459760, 509020, 525440, 712628, 735616, 814432, 890785, 919520, 1018040, 1050880, 1425256, 1471232, 1628864, 1781570, 1839040, 2036080, 2850512, 3257728, 3563140, 3678080, 4072160, 5701024, 6515456, 7126280, 7356160, 8144320, 11402048, 14252560, 16288640, 22804096, 28505120, 32577280, 45608192, 57010240, 114020480, 228040960]

約数ペア:

[(1, 228040960), (2, 114020480), (4, 57010240), (5, 45608192), (7, 32577280), (8, 28505120), (10, 22804096), (14, 16288640), (16, 14252560), (20, 11402048), (28, 8144320), (31, 7356160), (32, 7126280), (35, 6515456), (40, 5701024), (56, 4072160), (62, 3678080), (64, 3563140), (70, 3257728), (80, 2850512), (112, 2036080), (124, 1839040), (128, 1781570), (140, 1628864), (155, 1471232), (160, 1425256), (217, 1050880), (224, 1018040), (248, 919520), (256, 890785), (280, 814432), (310, 735616), (320, 712628), (434, 525440), (448, 509020), (496, 459760), (560, 407216), (620, 367808), (640, 356314), (821, 277760), (868, 262720), (896, 254510), (992, 229880), (1085, 210176), (1120, 203608), (1240, 183904), (1280, 178157), (1642, 138880), (1736, 131360), (1792, 127255), (1984, 114940), (2170, 105088), (2240, 101804), (2480, 91952), (3284, 69440), (3472, 65680), (3968, 57470), (4105, 55552), (4340, 52544), (4480, 50902), (4960, 45976), (5747, 39680), (6568, 34720), (6944, 32840), (7936, 28735), (8210, 27776), (8680, 26272), (8960, 25451), (9920, 22988), (11494, 19840), (13136, 17360), (13888, 16420)]