393005120

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1747}}^1$

素因数の和:1820

約数の個数: 112

約数和(自身を含む): 1012301760

約数和(自身を除く): 619296640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 64, 74, 76, 80, 95, 148, 152, 160, 185, 190, 296, 304, 320, 370, 380, 592, 608, 703, 740, 760, 1184, 1216, 1406, 1480, 1520, 1747, 2368, 2812, 2960, 3040, 3494, 3515, 5624, 5920, 6080, 6988, 7030, 8735, 11248, 11840, 13976, 14060, 17470, 22496, 27952, 28120, 33193, 34940, 44992, 55904, 56240, 64639, 66386, 69880, 111808, 112480, 129278, 132772, 139760, 165965, 224960, 258556, 265544, 279520, 323195, 331930, 517112, 531088, 559040, 646390, 663860, 1034224, 1062176, 1228141, 1292780, 1327720, 2068448, 2124352, 2456282, 2585560, 2655440, 4136896, 4912564, 5171120, 5310880, 6140705, 9825128, 10342240, 10621760, 12281410, 19650256, 20684480, 24562820, 39300512, 49125640, 78601024, 98251280, 196502560, 393005120]

約数ペア:

[(1, 393005120), (2, 196502560), (4, 98251280), (5, 78601024), (8, 49125640), (10, 39300512), (16, 24562820), (19, 20684480), (20, 19650256), (32, 12281410), (37, 10621760), (38, 10342240), (40, 9825128), (64, 6140705), (74, 5310880), (76, 5171120), (80, 4912564), (95, 4136896), (148, 2655440), (152, 2585560), (160, 2456282), (185, 2124352), (190, 2068448), (296, 1327720), (304, 1292780), (320, 1228141), (370, 1062176), (380, 1034224), (592, 663860), (608, 646390), (703, 559040), (740, 531088), (760, 517112), (1184, 331930), (1216, 323195), (1406, 279520), (1480, 265544), (1520, 258556), (1747, 224960), (2368, 165965), (2812, 139760), (2960, 132772), (3040, 129278), (3494, 112480), (3515, 111808), (5624, 69880), (5920, 66386), (6080, 64639), (6988, 56240), (7030, 55904), (8735, 44992), (11248, 34940), (11840, 33193), (13976, 28120), (14060, 27952), (17470, 22496)]