279248520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:196

約数の個数: 192

約数和(自身を含む): 903026880

約数和(自身を除く): 623778360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 53, 60, 69, 83, 92, 106, 115, 120, 138, 159, 166, 184, 212, 230, 249, 265, 276, 318, 332, 345, 415, 424, 460, 498, 529, 530, 552, 636, 664, 690, 795, 830, 920, 996, 1058, 1060, 1219, 1245, 1272, 1380, 1587, 1590, 1660, 1909, 1992, 2116, 2120, 2438, 2490, 2645, 2760, 3174, 3180, 3320, 3657, 3818, 4232, 4399, 4876, 4980, 5290, 5727, 6095, 6348, 6360, 7314, 7636, 7935, 8798, 9545, 9752, 9960, 10580, 11454, 12190, 12696, 13197, 14628, 15272, 15870, 17596, 18285, 19090, 21160, 21995, 22908, 24380, 26394, 28037, 28635, 29256, 31740, 35192, 36570, 38180, 43907, 43990, 45816, 48760, 52788, 56074, 57270, 63480, 65985, 73140, 76360, 84111, 87814, 87980, 101177, 105576, 112148, 114540, 131721, 131970, 140185, 146280, 168222, 175628, 175960, 202354, 219535, 224296, 229080, 263442, 263940, 280370, 303531, 336444, 351256, 404708, 420555, 439070, 505885, 526884, 527880, 560740, 607062, 658605, 672888, 809416, 841110, 878140, 1011770, 1053768, 1121480, 1214124, 1317210, 1517655, 1682220, 1756280, 2023540, 2327071, 2428248, 2634420, 3035310, 3364440, 4047080, 4654142, 5268840, 6070620, 6981213, 9308284, 11635355, 12141240, 13962426, 18616568, 23270710, 27924852, 34906065, 46541420, 55849704, 69812130, 93082840, 139624260, 279248520]

約数ペア:

[(1, 279248520), (2, 139624260), (3, 93082840), (4, 69812130), (5, 55849704), (6, 46541420), (8, 34906065), (10, 27924852), (12, 23270710), (15, 18616568), (20, 13962426), (23, 12141240), (24, 11635355), (30, 9308284), (40, 6981213), (46, 6070620), (53, 5268840), (60, 4654142), (69, 4047080), (83, 3364440), (92, 3035310), (106, 2634420), (115, 2428248), (120, 2327071), (138, 2023540), (159, 1756280), (166, 1682220), (184, 1517655), (212, 1317210), (230, 1214124), (249, 1121480), (265, 1053768), (276, 1011770), (318, 878140), (332, 841110), (345, 809416), (415, 672888), (424, 658605), (460, 607062), (498, 560740), (529, 527880), (530, 526884), (552, 505885), (636, 439070), (664, 420555), (690, 404708), (795, 351256), (830, 336444), (920, 303531), (996, 280370), (1058, 263940), (1060, 263442), (1219, 229080), (1245, 224296), (1272, 219535), (1380, 202354), (1587, 175960), (1590, 175628), (1660, 168222), (1909, 146280), (1992, 140185), (2116, 131970), (2120, 131721), (2438, 114540), (2490, 112148), (2645, 105576), (2760, 101177), (3174, 87980), (3180, 87814), (3320, 84111), (3657, 76360), (3818, 73140), (4232, 65985), (4399, 63480), (4876, 57270), (4980, 56074), (5290, 52788), (5727, 48760), (6095, 45816), (6348, 43990), (6360, 43907), (7314, 38180), (7636, 36570), (7935, 35192), (8798, 31740), (9545, 29256), (9752, 28635), (9960, 28037), (10580, 26394), (11454, 24380), (12190, 22908), (12696, 21995), (13197, 21160), (14628, 19090), (15272, 18285), (15870, 17596)]