235242540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{439}}^1$

素因数の和:696

約数の個数: 144

約数和(自身を含む): 773572800

約数和(自身を除く): 538330260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 229, 234, 260, 390, 439, 458, 468, 585, 687, 780, 878, 916, 1145, 1170, 1317, 1374, 1756, 2061, 2195, 2290, 2340, 2634, 2748, 2977, 3435, 3951, 4122, 4390, 4580, 5268, 5707, 5954, 6585, 6870, 7902, 8244, 8780, 8931, 10305, 11414, 11908, 13170, 13740, 14885, 15804, 17121, 17862, 19755, 20610, 22828, 26340, 26793, 28535, 29770, 34242, 35724, 39510, 41220, 44655, 51363, 53586, 57070, 59540, 68484, 79020, 85605, 89310, 100531, 102726, 107172, 114140, 133965, 171210, 178620, 201062, 205452, 256815, 267930, 301593, 342420, 402124, 502655, 513630, 535860, 603186, 904779, 1005310, 1027260, 1206372, 1306903, 1507965, 1809558, 2010620, 2613806, 3015930, 3619116, 3920709, 4523895, 5227612, 6031860, 6534515, 7841418, 9047790, 11762127, 13069030, 15682836, 18095580, 19603545, 23524254, 26138060, 39207090, 47048508, 58810635, 78414180, 117621270, 235242540]

約数ペア:

[(1, 235242540), (2, 117621270), (3, 78414180), (4, 58810635), (5, 47048508), (6, 39207090), (9, 26138060), (10, 23524254), (12, 19603545), (13, 18095580), (15, 15682836), (18, 13069030), (20, 11762127), (26, 9047790), (30, 7841418), (36, 6534515), (39, 6031860), (45, 5227612), (52, 4523895), (60, 3920709), (65, 3619116), (78, 3015930), (90, 2613806), (117, 2010620), (130, 1809558), (156, 1507965), (180, 1306903), (195, 1206372), (229, 1027260), (234, 1005310), (260, 904779), (390, 603186), (439, 535860), (458, 513630), (468, 502655), (585, 402124), (687, 342420), (780, 301593), (878, 267930), (916, 256815), (1145, 205452), (1170, 201062), (1317, 178620), (1374, 171210), (1756, 133965), (2061, 114140), (2195, 107172), (2290, 102726), (2340, 100531), (2634, 89310), (2748, 85605), (2977, 79020), (3435, 68484), (3951, 59540), (4122, 57070), (4390, 53586), (4580, 51363), (5268, 44655), (5707, 41220), (5954, 39510), (6585, 35724), (6870, 34242), (7902, 29770), (8244, 28535), (8780, 26793), (8931, 26340), (10305, 22828), (11414, 20610), (11908, 19755), (13170, 17862), (13740, 17121), (14885, 15804)]