246220240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:429

約数の個数: 160

約数和(自身を含む): 700312320

約数和(自身を除く): 454092080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 73, 76, 80, 95, 112, 133, 140, 146, 152, 190, 266, 280, 292, 304, 317, 365, 380, 511, 532, 560, 584, 634, 665, 730, 760, 1022, 1064, 1168, 1268, 1330, 1387, 1460, 1520, 1585, 2044, 2128, 2219, 2536, 2555, 2660, 2774, 2920, 3170, 4088, 4438, 5072, 5110, 5320, 5548, 5840, 6023, 6340, 6935, 8176, 8876, 9709, 10220, 10640, 11095, 11096, 12046, 12680, 13870, 17752, 19418, 20440, 22190, 22192, 23141, 24092, 25360, 27740, 30115, 35504, 38836, 40880, 42161, 44380, 46282, 48184, 48545, 55480, 60230, 77672, 84322, 88760, 92564, 96368, 97090, 110960, 115705, 120460, 155344, 161987, 168644, 177520, 185128, 194180, 210805, 231410, 240920, 323974, 337288, 370256, 388360, 421610, 439679, 462820, 481840, 647948, 674576, 776720, 809935, 843220, 879358, 925640, 1295896, 1619870, 1686440, 1758716, 1851280, 2198395, 2591792, 3077753, 3239740, 3372880, 3517432, 4396790, 6155506, 6479480, 7034864, 8793580, 12311012, 12958960, 15388765, 17587160, 24622024, 30777530, 35174320, 49244048, 61555060, 123110120, 246220240]

約数ペア:

[(1, 246220240), (2, 123110120), (4, 61555060), (5, 49244048), (7, 35174320), (8, 30777530), (10, 24622024), (14, 17587160), (16, 15388765), (19, 12958960), (20, 12311012), (28, 8793580), (35, 7034864), (38, 6479480), (40, 6155506), (56, 4396790), (70, 3517432), (73, 3372880), (76, 3239740), (80, 3077753), (95, 2591792), (112, 2198395), (133, 1851280), (140, 1758716), (146, 1686440), (152, 1619870), (190, 1295896), (266, 925640), (280, 879358), (292, 843220), (304, 809935), (317, 776720), (365, 674576), (380, 647948), (511, 481840), (532, 462820), (560, 439679), (584, 421610), (634, 388360), (665, 370256), (730, 337288), (760, 323974), (1022, 240920), (1064, 231410), (1168, 210805), (1268, 194180), (1330, 185128), (1387, 177520), (1460, 168644), (1520, 161987), (1585, 155344), (2044, 120460), (2128, 115705), (2219, 110960), (2536, 97090), (2555, 96368), (2660, 92564), (2774, 88760), (2920, 84322), (3170, 77672), (4088, 60230), (4438, 55480), (5072, 48545), (5110, 48184), (5320, 46282), (5548, 44380), (5840, 42161), (6023, 40880), (6340, 38836), (6935, 35504), (8176, 30115), (8876, 27740), (9709, 25360), (10220, 24092), (10640, 23141), (11095, 22192), (11096, 22190), (12046, 20440), (12680, 19418), (13870, 17752)]