238791240

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:479

約数の個数: 224

約数和(自身を含む): 849916800

約数和(自身を除く): 611125560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 243, 270, 285, 324, 342, 360, 380, 405, 431, 456, 486, 513, 540, 570, 648, 684, 729, 760, 810, 855, 862, 972, 1026, 1080, 1140, 1215, 1293, 1368, 1458, 1539, 1620, 1710, 1724, 1944, 2052, 2155, 2280, 2430, 2565, 2586, 2916, 3078, 3240, 3420, 3448, 3645, 3879, 4104, 4310, 4617, 4860, 5130, 5172, 5832, 6156, 6465, 6840, 7290, 7695, 7758, 8189, 8620, 9234, 9720, 10260, 10344, 11637, 12312, 12930, 13851, 14580, 15390, 15516, 16378, 17240, 18468, 19395, 20520, 23085, 23274, 24567, 25860, 27702, 29160, 30780, 31032, 32756, 34911, 36936, 38790, 40945, 46170, 46548, 49134, 51720, 55404, 58185, 61560, 65512, 69255, 69822, 73701, 77580, 81890, 92340, 93096, 98268, 104733, 110808, 116370, 122835, 138510, 139644, 147402, 155160, 163780, 174555, 184680, 196536, 209466, 221103, 232740, 245670, 277020, 279288, 294804, 314199, 327560, 349110, 368505, 418932, 442206, 465480, 491340, 523665, 554040, 589608, 628398, 663309, 698220, 737010, 837864, 884412, 982680, 1047330, 1105515, 1256796, 1326618, 1396440, 1474020, 1570995, 1768824, 1989927, 2094660, 2211030, 2513592, 2653236, 2948040, 3141990, 3316545, 3979854, 4189320, 4422060, 5306472, 5969781, 6283980, 6633090, 7959708, 8844120, 9949635, 11939562, 12567960, 13266180, 15919416, 19899270, 23879124, 26532360, 29848905, 39798540, 47758248, 59697810, 79597080, 119395620, 238791240]

約数ペア:

[(1, 238791240), (2, 119395620), (3, 79597080), (4, 59697810), (5, 47758248), (6, 39798540), (8, 29848905), (9, 26532360), (10, 23879124), (12, 19899270), (15, 15919416), (18, 13266180), (19, 12567960), (20, 11939562), (24, 9949635), (27, 8844120), (30, 7959708), (36, 6633090), (38, 6283980), (40, 5969781), (45, 5306472), (54, 4422060), (57, 4189320), (60, 3979854), (72, 3316545), (76, 3141990), (81, 2948040), (90, 2653236), (95, 2513592), (108, 2211030), (114, 2094660), (120, 1989927), (135, 1768824), (152, 1570995), (162, 1474020), (171, 1396440), (180, 1326618), (190, 1256796), (216, 1105515), (228, 1047330), (243, 982680), (270, 884412), (285, 837864), (324, 737010), (342, 698220), (360, 663309), (380, 628398), (405, 589608), (431, 554040), (456, 523665), (486, 491340), (513, 465480), (540, 442206), (570, 418932), (648, 368505), (684, 349110), (729, 327560), (760, 314199), (810, 294804), (855, 279288), (862, 277020), (972, 245670), (1026, 232740), (1080, 221103), (1140, 209466), (1215, 196536), (1293, 184680), (1368, 174555), (1458, 163780), (1539, 155160), (1620, 147402), (1710, 139644), (1724, 138510), (1944, 122835), (2052, 116370), (2155, 110808), (2280, 104733), (2430, 98268), (2565, 93096), (2586, 92340), (2916, 81890), (3078, 77580), (3240, 73701), (3420, 69822), (3448, 69255), (3645, 65512), (3879, 61560), (4104, 58185), (4310, 55404), (4617, 51720), (4860, 49134), (5130, 46548), (5172, 46170), (5832, 40945), (6156, 38790), (6465, 36936), (6840, 34911), (7290, 32756), (7695, 31032), (7758, 30780), (8189, 29160), (8620, 27702), (9234, 25860), (9720, 24567), (10260, 23274), (10344, 23085), (11637, 20520), (12312, 19395), (12930, 18468), (13851, 17240), (14580, 16378), (15390, 15516)]