279042960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1019}}^1$

素因数の和:1205

約数の個数: 160

約数和(自身を含む): 995650560

約数和(自身を除く): 716607600

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, 163, 168, 210, 240, 280, 326, 336, 420, 489, 560, 652, 815, 840, 978, 1019, 1141, 1304, 1630, 1680, 1956, 2038, 2282, 2445, 2608, 3057, 3260, 3423, 3912, 4076, 4564, 4890, 5095, 5705, 6114, 6520, 6846, 7133, 7824, 8152, 9128, 9780, 10190, 11410, 12228, 13040, 13692, 14266, 15285, 16304, 17115, 18256, 19560, 20380, 21399, 22820, 24456, 27384, 28532, 30570, 34230, 35665, 39120, 40760, 42798, 45640, 48912, 54768, 57064, 61140, 68460, 71330, 81520, 85596, 91280, 106995, 114128, 122280, 136920, 142660, 166097, 171192, 213990, 244560, 273840, 285320, 332194, 342384, 427980, 498291, 570640, 664388, 830485, 855960, 996582, 1162679, 1328776, 1660970, 1711920, 1993164, 2325358, 2491455, 2657552, 3321940, 3488037, 3986328, 4650716, 4982910, 5813395, 6643880, 6976074, 7972656, 9301432, 9965820, 11626790, 13287760, 13952148, 17440185, 18602864, 19931640, 23253580, 27904296, 34880370, 39863280, 46507160, 55808592, 69760740, 93014320, 139521480, 279042960]

約数ペア:

[(1, 279042960), (2, 139521480), (3, 93014320), (4, 69760740), (5, 55808592), (6, 46507160), (7, 39863280), (8, 34880370), (10, 27904296), (12, 23253580), (14, 19931640), (15, 18602864), (16, 17440185), (20, 13952148), (21, 13287760), (24, 11626790), (28, 9965820), (30, 9301432), (35, 7972656), (40, 6976074), (42, 6643880), (48, 5813395), (56, 4982910), (60, 4650716), (70, 3986328), (80, 3488037), (84, 3321940), (105, 2657552), (112, 2491455), (120, 2325358), (140, 1993164), (163, 1711920), (168, 1660970), (210, 1328776), (240, 1162679), (280, 996582), (326, 855960), (336, 830485), (420, 664388), (489, 570640), (560, 498291), (652, 427980), (815, 342384), (840, 332194), (978, 285320), (1019, 273840), (1141, 244560), (1304, 213990), (1630, 171192), (1680, 166097), (1956, 142660), (2038, 136920), (2282, 122280), (2445, 114128), (2608, 106995), (3057, 91280), (3260, 85596), (3423, 81520), (3912, 71330), (4076, 68460), (4564, 61140), (4890, 57064), (5095, 54768), (5705, 48912), (6114, 45640), (6520, 42798), (6846, 40760), (7133, 39120), (7824, 35665), (8152, 34230), (9128, 30570), (9780, 28532), (10190, 27384), (11410, 24456), (12228, 22820), (13040, 21399), (13692, 20380), (14266, 19560), (15285, 18256), (16304, 17115)]