904879920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{967}}^1$

素因数の和:1547

約数の個数: 160

約数和(自身を含む): 3214937088

約数和(自身を除く): 2310057168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 557, 560, 840, 967, 1114, 1671, 1680, 1934, 2228, 2785, 2901, 3342, 3868, 3899, 4456, 4835, 5570, 5802, 6684, 6769, 7736, 7798, 8355, 8912, 9670, 11140, 11604, 11697, 13368, 13538, 14505, 15472, 15596, 16710, 19340, 19495, 20307, 22280, 23208, 23394, 26736, 27076, 29010, 31192, 33420, 33845, 38680, 38990, 40614, 44560, 46416, 46788, 54152, 58020, 58485, 62384, 66840, 67690, 77360, 77980, 81228, 93576, 101535, 108304, 116040, 116970, 133680, 135380, 155960, 162456, 187152, 203070, 232080, 233940, 270760, 311920, 324912, 406140, 467880, 538619, 541520, 812280, 935760, 1077238, 1615857, 1624560, 2154476, 2693095, 3231714, 3770333, 4308952, 5386190, 6463428, 7540666, 8079285, 8617904, 10772380, 11310999, 12926856, 15081332, 16158570, 18851665, 21544760, 22621998, 25853712, 30162664, 32317140, 37703330, 43089520, 45243996, 56554995, 60325328, 64634280, 75406660, 90487992, 113109990, 129268560, 150813320, 180975984, 226219980, 301626640, 452439960, 904879920]

約数ペア:

[(1, 904879920), (2, 452439960), (3, 301626640), (4, 226219980), (5, 180975984), (6, 150813320), (7, 129268560), (8, 113109990), (10, 90487992), (12, 75406660), (14, 64634280), (15, 60325328), (16, 56554995), (20, 45243996), (21, 43089520), (24, 37703330), (28, 32317140), (30, 30162664), (35, 25853712), (40, 22621998), (42, 21544760), (48, 18851665), (56, 16158570), (60, 15081332), (70, 12926856), (80, 11310999), (84, 10772380), (105, 8617904), (112, 8079285), (120, 7540666), (140, 6463428), (168, 5386190), (210, 4308952), (240, 3770333), (280, 3231714), (336, 2693095), (420, 2154476), (557, 1624560), (560, 1615857), (840, 1077238), (967, 935760), (1114, 812280), (1671, 541520), (1680, 538619), (1934, 467880), (2228, 406140), (2785, 324912), (2901, 311920), (3342, 270760), (3868, 233940), (3899, 232080), (4456, 203070), (4835, 187152), (5570, 162456), (5802, 155960), (6684, 135380), (6769, 133680), (7736, 116970), (7798, 116040), (8355, 108304), (8912, 101535), (9670, 93576), (11140, 81228), (11604, 77980), (11697, 77360), (13368, 67690), (13538, 66840), (14505, 62384), (15472, 58485), (15596, 58020), (16710, 54152), (19340, 46788), (19495, 46416), (20307, 44560), (22280, 40614), (23208, 38990), (23394, 38680), (26736, 33845), (27076, 33420), (29010, 31192)]