234739440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:872

約数の個数: 240

約数和(自身を含む): 877443840

約数和(自身を除く): 642704400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 104, 117, 120, 124, 130, 144, 155, 156, 180, 186, 195, 208, 234, 240, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 496, 520, 558, 585, 620, 624, 720, 744, 780, 806, 809, 930, 936, 1040, 1116, 1170, 1209, 1240, 1395, 1488, 1560, 1612, 1618, 1860, 1872, 2015, 2232, 2340, 2418, 2427, 2480, 2790, 3120, 3224, 3236, 3627, 3720, 4030, 4045, 4464, 4680, 4836, 4854, 5580, 6045, 6448, 6472, 7254, 7281, 7440, 8060, 8090, 9360, 9672, 9708, 10517, 11160, 12090, 12135, 12944, 14508, 14562, 16120, 16180, 18135, 19344, 19416, 21034, 22320, 24180, 24270, 25079, 29016, 29124, 31551, 32240, 32360, 36270, 36405, 38832, 42068, 48360, 48540, 50158, 52585, 58032, 58248, 63102, 64720, 72540, 72810, 75237, 84136, 94653, 96720, 97080, 100316, 105170, 116496, 125395, 126204, 145080, 145620, 150474, 157755, 168272, 189306, 194160, 200632, 210340, 225711, 250790, 252408, 290160, 291240, 300948, 315510, 326027, 376185, 378612, 401264, 420680, 451422, 473265, 501580, 504816, 582480, 601896, 631020, 652054, 752370, 757224, 841360, 902844, 946530, 978081, 1003160, 1128555, 1203792, 1262040, 1304108, 1504740, 1514448, 1630135, 1805688, 1893060, 1956162, 2006320, 2257110, 2524080, 2608216, 2934243, 3009480, 3260270, 3611376, 3786120, 3912324, 4514220, 4890405, 5216432, 5868486, 6018960, 6520540, 7572240, 7824648, 9028440, 9780810, 11736972, 13041080, 14671215, 15649296, 18056880, 19561620, 23473944, 26082160, 29342430, 39123240, 46947888, 58684860, 78246480, 117369720, 234739440]

約数ペア:

[(1, 234739440), (2, 117369720), (3, 78246480), (4, 58684860), (5, 46947888), (6, 39123240), (8, 29342430), (9, 26082160), (10, 23473944), (12, 19561620), (13, 18056880), (15, 15649296), (16, 14671215), (18, 13041080), (20, 11736972), (24, 9780810), (26, 9028440), (30, 7824648), (31, 7572240), (36, 6520540), (39, 6018960), (40, 5868486), (45, 5216432), (48, 4890405), (52, 4514220), (60, 3912324), (62, 3786120), (65, 3611376), (72, 3260270), (78, 3009480), (80, 2934243), (90, 2608216), (93, 2524080), (104, 2257110), (117, 2006320), (120, 1956162), (124, 1893060), (130, 1805688), (144, 1630135), (155, 1514448), (156, 1504740), (180, 1304108), (186, 1262040), (195, 1203792), (208, 1128555), (234, 1003160), (240, 978081), (248, 946530), (260, 902844), (279, 841360), (310, 757224), (312, 752370), (360, 652054), (372, 631020), (390, 601896), (403, 582480), (465, 504816), (468, 501580), (496, 473265), (520, 451422), (558, 420680), (585, 401264), (620, 378612), (624, 376185), (720, 326027), (744, 315510), (780, 300948), (806, 291240), (809, 290160), (930, 252408), (936, 250790), (1040, 225711), (1116, 210340), (1170, 200632), (1209, 194160), (1240, 189306), (1395, 168272), (1488, 157755), (1560, 150474), (1612, 145620), (1618, 145080), (1860, 126204), (1872, 125395), (2015, 116496), (2232, 105170), (2340, 100316), (2418, 97080), (2427, 96720), (2480, 94653), (2790, 84136), (3120, 75237), (3224, 72810), (3236, 72540), (3627, 64720), (3720, 63102), (4030, 58248), (4045, 58032), (4464, 52585), (4680, 50158), (4836, 48540), (4854, 48360), (5580, 42068), (6045, 38832), (6448, 36405), (6472, 36270), (7254, 32360), (7281, 32240), (7440, 31551), (8060, 29124), (8090, 29016), (9360, 25079), (9672, 24270), (9708, 24180), (10517, 22320), (11160, 21034), (12090, 19416), (12135, 19344), (12944, 18135), (14508, 16180), (14562, 16120)]