727697040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{61879}}^1$

素因数の和:61909

約数の個数: 120

約数和(自身を含む): 2624207040

約数和(自身を除く): 1896510000

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, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 61879, 123758, 185637, 247516, 309395, 371274, 433153, 495032, 618790, 742548, 866306, 928185, 990064, 1237580, 1299459, 1485096, 1732612, 1856370, 2165765, 2475160, 2598918, 2970192, 3032071, 3465224, 3712740, 4331530, 4950320, 5197836, 6064142, 6497295, 6930448, 7425480, 8663060, 9096213, 10395672, 12128284, 12994590, 14850960, 15160355, 17326120, 18192426, 20791344, 24256568, 25989180, 30320710, 34652240, 36384852, 45481065, 48513136, 51978360, 60641420, 72769704, 90962130, 103956720, 121282840, 145539408, 181924260, 242565680, 363848520, 727697040]

約数ペア:

[(1, 727697040), (2, 363848520), (3, 242565680), (4, 181924260), (5, 145539408), (6, 121282840), (7, 103956720), (8, 90962130), (10, 72769704), (12, 60641420), (14, 51978360), (15, 48513136), (16, 45481065), (20, 36384852), (21, 34652240), (24, 30320710), (28, 25989180), (30, 24256568), (35, 20791344), (40, 18192426), (42, 17326120), (48, 15160355), (49, 14850960), (56, 12994590), (60, 12128284), (70, 10395672), (80, 9096213), (84, 8663060), (98, 7425480), (105, 6930448), (112, 6497295), (120, 6064142), (140, 5197836), (147, 4950320), (168, 4331530), (196, 3712740), (210, 3465224), (240, 3032071), (245, 2970192), (280, 2598918), (294, 2475160), (336, 2165765), (392, 1856370), (420, 1732612), (490, 1485096), (560, 1299459), (588, 1237580), (735, 990064), (784, 928185), (840, 866306), (980, 742548), (1176, 618790), (1470, 495032), (1680, 433153), (1960, 371274), (2352, 309395), (2940, 247516), (3920, 185637), (5880, 123758), (11760, 61879)]