307989.00000000

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:340

約数の個数: 192

約数和(自身を含む): 318764160

約数和(自身を除く): 227261880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 43, 45, 46, 60, 69, 72, 86, 90, 92, 115, 120, 129, 138, 172, 180, 184, 207, 215, 230, 257, 258, 276, 344, 345, 360, 387, 414, 430, 460, 514, 516, 552, 645, 690, 771, 774, 828, 860, 920, 989, 1028, 1032, 1035, 1285, 1290, 1380, 1542, 1548, 1656, 1720, 1935, 1978, 2056, 2070, 2313, 2570, 2580, 2760, 2967, 3084, 3096, 3855, 3870, 3956, 4140, 4626, 4945, 5140, 5160, 5911, 5934, 6168, 7710, 7740, 7912, 8280, 8901, 9252, 9890, 10280, 11051, 11565, 11822, 11868, 14835, 15420, 15480, 17733, 17802, 18504, 19780, 22102, 23130, 23644, 23736, 29555, 29670, 30840, 33153, 35466, 35604, 39560, 44204, 44505, 46260, 47288, 53199, 55255, 59110, 59340, 66306, 70932, 71208, 88408, 88665, 89010, 92520, 99459, 106398, 110510, 118220, 118680, 132612, 141864, 165765, 177330, 178020, 198918, 212796, 221020, 236440, 254173, 265224, 265995, 331530, 354660, 356040, 397836, 425592, 442040, 497295, 508346, 531990, 663060, 709320, 762519, 795672, 994590, 1016692, 1063980, 1270865, 1326120, 1525038, 1989180, 2033384, 2127960, 2287557, 2541730, 3050076, 3812595, 3978360, 4575114, 5083460, 6100152, 7625190, 9150228, 10166920, 11437785, 15250380, 18300456, 22875570, 30500760, 45751140, 91502280]

約数ペア:

[(1, 91502280), (2, 45751140), (3, 30500760), (4, 22875570), (5, 18300456), (6, 15250380), (8, 11437785), (9, 10166920), (10, 9150228), (12, 7625190), (15, 6100152), (18, 5083460), (20, 4575114), (23, 3978360), (24, 3812595), (30, 3050076), (36, 2541730), (40, 2287557), (43, 2127960), (45, 2033384), (46, 1989180), (60, 1525038), (69, 1326120), (72, 1270865), (86, 1063980), (90, 1016692), (92, 994590), (115, 795672), (120, 762519), (129, 709320), (138, 663060), (172, 531990), (180, 508346), (184, 497295), (207, 442040), (215, 425592), (230, 397836), (257, 356040), (258, 354660), (276, 331530), (344, 265995), (345, 265224), (360, 254173), (387, 236440), (414, 221020), (430, 212796), (460, 198918), (514, 178020), (516, 177330), (552, 165765), (645, 141864), (690, 132612), (771, 118680), (774, 118220), (828, 110510), (860, 106398), (920, 99459), (989, 92520), (1028, 89010), (1032, 88665), (1035, 88408), (1285, 71208), (1290, 70932), (1380, 66306), (1542, 59340), (1548, 59110), (1656, 55255), (1720, 53199), (1935, 47288), (1978, 46260), (2056, 44505), (2070, 44204), (2313, 39560), (2570, 35604), (2580, 35466), (2760, 33153), (2967, 30840), (3084, 29670), (3096, 29555), (3855, 23736), (3870, 23644), (3956, 23130), (4140, 22102), (4626, 19780), (4945, 18504), (5140, 17802), (5160, 17733), (5911, 15480), (5934, 15420), (6168, 14835), (7710, 11868), (7740, 11822), (7912, 11565), (8280, 11051), (8901, 10280), (9252, 9890)]