298812240

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:856

約数の個数: 240

約数和(自身を含む): 1096804800

約数和(自身を除く): 797992560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 243, 270, 285, 304, 324, 342, 360, 380, 405, 432, 456, 486, 513, 540, 570, 648, 684, 720, 760, 809, 810, 855, 912, 972, 1026, 1080, 1140, 1215, 1296, 1368, 1520, 1539, 1618, 1620, 1710, 1944, 2052, 2160, 2280, 2427, 2430, 2565, 2736, 3078, 3236, 3240, 3420, 3888, 4045, 4104, 4560, 4617, 4854, 4860, 5130, 6156, 6472, 6480, 6840, 7281, 7695, 8090, 8208, 9234, 9708, 9720, 10260, 12135, 12312, 12944, 13680, 14562, 15371, 15390, 16180, 18468, 19416, 19440, 20520, 21843, 23085, 24270, 24624, 29124, 30742, 30780, 32360, 36405, 36936, 38832, 41040, 43686, 46113, 46170, 48540, 58248, 61484, 61560, 64720, 65529, 72810, 73872, 76855, 87372, 92226, 92340, 97080, 109215, 116496, 122968, 123120, 131058, 138339, 145620, 153710, 174744, 184452, 184680, 194160, 196587, 218430, 230565, 245936, 262116, 276678, 291240, 307420, 327645, 349488, 368904, 369360, 393174, 415017, 436860, 461130, 524232, 553356, 582480, 614840, 655290, 691695, 737808, 786348, 830034, 873720, 922260, 982935, 1048464, 1106712, 1229680, 1245051, 1310580, 1383390, 1572696, 1660068, 1747440, 1844520, 1965870, 2075085, 2213424, 2490102, 2621160, 2766780, 3145392, 3320136, 3689040, 3735153, 3931740, 4150170, 4980204, 5242320, 5533560, 6225255, 6640272, 7470306, 7863480, 8300340, 9960408, 11067120, 12450510, 14940612, 15726960, 16600680, 18675765, 19920816, 24901020, 29881224, 33201360, 37351530, 49802040, 59762448, 74703060, 99604080, 149406120, 298812240]

約数ペア:

[(1, 298812240), (2, 149406120), (3, 99604080), (4, 74703060), (5, 59762448), (6, 49802040), (8, 37351530), (9, 33201360), (10, 29881224), (12, 24901020), (15, 19920816), (16, 18675765), (18, 16600680), (19, 15726960), (20, 14940612), (24, 12450510), (27, 11067120), (30, 9960408), (36, 8300340), (38, 7863480), (40, 7470306), (45, 6640272), (48, 6225255), (54, 5533560), (57, 5242320), (60, 4980204), (72, 4150170), (76, 3931740), (80, 3735153), (81, 3689040), (90, 3320136), (95, 3145392), (108, 2766780), (114, 2621160), (120, 2490102), (135, 2213424), (144, 2075085), (152, 1965870), (162, 1844520), (171, 1747440), (180, 1660068), (190, 1572696), (216, 1383390), (228, 1310580), (240, 1245051), (243, 1229680), (270, 1106712), (285, 1048464), (304, 982935), (324, 922260), (342, 873720), (360, 830034), (380, 786348), (405, 737808), (432, 691695), (456, 655290), (486, 614840), (513, 582480), (540, 553356), (570, 524232), (648, 461130), (684, 436860), (720, 415017), (760, 393174), (809, 369360), (810, 368904), (855, 349488), (912, 327645), (972, 307420), (1026, 291240), (1080, 276678), (1140, 262116), (1215, 245936), (1296, 230565), (1368, 218430), (1520, 196587), (1539, 194160), (1618, 184680), (1620, 184452), (1710, 174744), (1944, 153710), (2052, 145620), (2160, 138339), (2280, 131058), (2427, 123120), (2430, 122968), (2565, 116496), (2736, 109215), (3078, 97080), (3236, 92340), (3240, 92226), (3420, 87372), (3888, 76855), (4045, 73872), (4104, 72810), (4560, 65529), (4617, 64720), (4854, 61560), (4860, 61484), (5130, 58248), (6156, 48540), (6472, 46170), (6480, 46113), (6840, 43686), (7281, 41040), (7695, 38832), (8090, 36936), (8208, 36405), (9234, 32360), (9708, 30780), (9720, 30742), (10260, 29124), (12135, 24624), (12312, 24270), (12944, 23085), (13680, 21843), (14562, 20520), (15371, 19440), (15390, 19416), (16180, 18468)]