259611120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:360

約数の個数: 240

約数和(自身を含む): 928279872

約数和(自身を除く): 668668752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 61, 69, 72, 80, 90, 92, 115, 120, 122, 138, 144, 180, 183, 184, 207, 230, 240, 244, 257, 276, 305, 345, 360, 366, 368, 414, 460, 488, 514, 549, 552, 610, 690, 720, 732, 771, 828, 915, 920, 976, 1028, 1035, 1098, 1104, 1220, 1285, 1380, 1403, 1464, 1542, 1656, 1830, 1840, 2056, 2070, 2196, 2313, 2440, 2570, 2745, 2760, 2806, 2928, 3084, 3312, 3660, 3855, 4112, 4140, 4209, 4392, 4626, 4880, 5140, 5490, 5520, 5612, 5911, 6168, 7015, 7320, 7710, 8280, 8418, 8784, 9252, 10280, 10980, 11224, 11565, 11822, 12336, 12627, 14030, 14640, 15420, 15677, 16560, 16836, 17733, 18504, 20560, 21045, 21960, 22448, 23130, 23644, 25254, 28060, 29555, 30840, 31354, 33672, 35466, 37008, 42090, 43920, 46260, 47031, 47288, 50508, 53199, 56120, 59110, 61680, 62708, 63135, 67344, 70932, 78385, 84180, 88665, 92520, 94062, 94576, 101016, 106398, 112240, 118220, 125416, 126270, 141093, 141864, 156770, 168360, 177330, 185040, 188124, 202032, 212796, 235155, 236440, 250832, 252540, 265995, 282186, 283728, 313540, 336720, 354660, 360571, 376248, 425592, 470310, 472880, 505080, 531990, 564372, 627080, 705465, 709320, 721142, 752496, 851184, 940620, 1010160, 1063980, 1081713, 1128744, 1254160, 1410930, 1418640, 1442284, 1802855, 1881240, 2127960, 2163426, 2257488, 2821860, 2884568, 3245139, 3605710, 3762480, 4255920, 4326852, 5408565, 5643720, 5769136, 6490278, 7211420, 8653704, 10817130, 11287440, 12980556, 14422840, 16225695, 17307408, 21634260, 25961112, 28845680, 32451390, 43268520, 51922224, 64902780, 86537040, 129805560, 259611120]

約数ペア:

[(1, 259611120), (2, 129805560), (3, 86537040), (4, 64902780), (5, 51922224), (6, 43268520), (8, 32451390), (9, 28845680), (10, 25961112), (12, 21634260), (15, 17307408), (16, 16225695), (18, 14422840), (20, 12980556), (23, 11287440), (24, 10817130), (30, 8653704), (36, 7211420), (40, 6490278), (45, 5769136), (46, 5643720), (48, 5408565), (60, 4326852), (61, 4255920), (69, 3762480), (72, 3605710), (80, 3245139), (90, 2884568), (92, 2821860), (115, 2257488), (120, 2163426), (122, 2127960), (138, 1881240), (144, 1802855), (180, 1442284), (183, 1418640), (184, 1410930), (207, 1254160), (230, 1128744), (240, 1081713), (244, 1063980), (257, 1010160), (276, 940620), (305, 851184), (345, 752496), (360, 721142), (366, 709320), (368, 705465), (414, 627080), (460, 564372), (488, 531990), (514, 505080), (549, 472880), (552, 470310), (610, 425592), (690, 376248), (720, 360571), (732, 354660), (771, 336720), (828, 313540), (915, 283728), (920, 282186), (976, 265995), (1028, 252540), (1035, 250832), (1098, 236440), (1104, 235155), (1220, 212796), (1285, 202032), (1380, 188124), (1403, 185040), (1464, 177330), (1542, 168360), (1656, 156770), (1830, 141864), (1840, 141093), (2056, 126270), (2070, 125416), (2196, 118220), (2313, 112240), (2440, 106398), (2570, 101016), (2745, 94576), (2760, 94062), (2806, 92520), (2928, 88665), (3084, 84180), (3312, 78385), (3660, 70932), (3855, 67344), (4112, 63135), (4140, 62708), (4209, 61680), (4392, 59110), (4626, 56120), (4880, 53199), (5140, 50508), (5490, 47288), (5520, 47031), (5612, 46260), (5911, 43920), (6168, 42090), (7015, 37008), (7320, 35466), (7710, 33672), (8280, 31354), (8418, 30840), (8784, 29555), (9252, 28060), (10280, 25254), (10980, 23644), (11224, 23130), (11565, 22448), (11822, 21960), (12336, 21045), (12627, 20560), (14030, 18504), (14640, 17733), (15420, 16836), (15677, 16560)]