1566961480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:284

約数の個数: 192

約数和(自身を含む): 4300128000

約数和(自身を除く): 2733166520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 71, 92, 115, 140, 142, 149, 161, 184, 230, 280, 284, 298, 322, 355, 460, 497, 529, 568, 596, 644, 710, 745, 805, 920, 994, 1043, 1058, 1192, 1288, 1420, 1490, 1610, 1633, 1988, 2086, 2116, 2485, 2645, 2840, 2980, 3220, 3266, 3427, 3703, 3976, 4172, 4232, 4970, 5215, 5290, 5960, 6440, 6532, 6854, 7406, 8165, 8344, 9940, 10430, 10579, 10580, 11431, 13064, 13708, 14812, 16330, 17135, 18515, 19880, 20860, 21158, 21160, 22862, 23989, 27416, 29624, 32660, 34270, 37030, 37559, 41720, 42316, 45724, 47978, 52895, 57155, 65320, 68540, 74053, 74060, 75118, 78821, 84632, 91448, 95956, 105790, 114310, 119945, 137080, 148106, 148120, 150236, 157642, 187795, 191912, 211580, 228620, 239890, 243317, 262913, 296212, 300472, 315284, 370265, 375590, 394105, 423160, 457240, 479780, 486634, 525826, 551747, 592424, 630568, 740530, 751180, 788210, 959560, 973268, 1051652, 1103494, 1216585, 1314565, 1481060, 1502360, 1576420, 1703219, 1946536, 2103304, 2206988, 2433170, 2629130, 2758735, 2962120, 3152840, 3406438, 4413976, 4866340, 5258260, 5517470, 5596291, 6812876, 8516095, 9732680, 10516520, 11034940, 11192582, 13625752, 17032190, 22069880, 22385164, 27981455, 34064380, 39174037, 44770328, 55962910, 68128760, 78348074, 111925820, 156696148, 195870185, 223851640, 313392296, 391740370, 783480740, 1566961480]

約数ペア:

[(1, 1566961480), (2, 783480740), (4, 391740370), (5, 313392296), (7, 223851640), (8, 195870185), (10, 156696148), (14, 111925820), (20, 78348074), (23, 68128760), (28, 55962910), (35, 44770328), (40, 39174037), (46, 34064380), (56, 27981455), (70, 22385164), (71, 22069880), (92, 17032190), (115, 13625752), (140, 11192582), (142, 11034940), (149, 10516520), (161, 9732680), (184, 8516095), (230, 6812876), (280, 5596291), (284, 5517470), (298, 5258260), (322, 4866340), (355, 4413976), (460, 3406438), (497, 3152840), (529, 2962120), (568, 2758735), (596, 2629130), (644, 2433170), (710, 2206988), (745, 2103304), (805, 1946536), (920, 1703219), (994, 1576420), (1043, 1502360), (1058, 1481060), (1192, 1314565), (1288, 1216585), (1420, 1103494), (1490, 1051652), (1610, 973268), (1633, 959560), (1988, 788210), (2086, 751180), (2116, 740530), (2485, 630568), (2645, 592424), (2840, 551747), (2980, 525826), (3220, 486634), (3266, 479780), (3427, 457240), (3703, 423160), (3976, 394105), (4172, 375590), (4232, 370265), (4970, 315284), (5215, 300472), (5290, 296212), (5960, 262913), (6440, 243317), (6532, 239890), (6854, 228620), (7406, 211580), (8165, 191912), (8344, 187795), (9940, 157642), (10430, 150236), (10579, 148120), (10580, 148106), (11431, 137080), (13064, 119945), (13708, 114310), (14812, 105790), (16330, 95956), (17135, 91448), (18515, 84632), (19880, 78821), (20860, 75118), (21158, 74060), (21160, 74053), (22862, 68540), (23989, 65320), (27416, 57155), (29624, 52895), (32660, 47978), (34270, 45724), (37030, 42316), (37559, 41720)]