445344480

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{4909}}^1$

素因数の和:4943

約数の個数: 240

約数和(自身を含む): 1796588640

約数和(自身を除く): 1351244160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 4909, 5040, 5670, 6048, 6480, 7560, 9072, 9818, 10080, 11340, 12960, 14727, 15120, 18144, 19636, 22680, 24545, 29454, 30240, 34363, 39272, 44181, 45360, 49090, 58908, 68726, 73635, 78544, 88362, 90720, 98180, 103089, 117816, 132543, 137452, 147270, 157088, 171815, 176724, 196360, 206178, 220905, 235632, 265086, 274904, 294540, 309267, 343630, 353448, 392720, 397629, 412356, 441810, 471264, 515445, 530172, 549808, 589080, 618534, 662715, 687260, 706896, 785440, 795258, 824712, 883620, 927801, 1030890, 1060344, 1099616, 1178160, 1237068, 1325430, 1374520, 1413792, 1546335, 1590516, 1649424, 1767240, 1855602, 1988145, 2061780, 2120688, 2356320, 2474136, 2650860, 2749040, 2783403, 3092670, 3181032, 3298848, 3534480, 3711204, 3976290, 4123560, 4241376, 4639005, 4948272, 5301720, 5498080, 5566806, 6185340, 6362064, 7068960, 7422408, 7952580, 8247120, 9278010, 9896544, 10603440, 11133612, 12370680, 12724128, 13917015, 14844816, 15905160, 16494240, 18556020, 21206880, 22267224, 24741360, 27834030, 29689632, 31810320, 37112040, 44534448, 49482720, 55668060, 63620640, 74224080, 89068896, 111336120, 148448160, 222672240, 445344480]

約数ペア:

[(1, 445344480), (2, 222672240), (3, 148448160), (4, 111336120), (5, 89068896), (6, 74224080), (7, 63620640), (8, 55668060), (9, 49482720), (10, 44534448), (12, 37112040), (14, 31810320), (15, 29689632), (16, 27834030), (18, 24741360), (20, 22267224), (21, 21206880), (24, 18556020), (27, 16494240), (28, 15905160), (30, 14844816), (32, 13917015), (35, 12724128), (36, 12370680), (40, 11133612), (42, 10603440), (45, 9896544), (48, 9278010), (54, 8247120), (56, 7952580), (60, 7422408), (63, 7068960), (70, 6362064), (72, 6185340), (80, 5566806), (81, 5498080), (84, 5301720), (90, 4948272), (96, 4639005), (105, 4241376), (108, 4123560), (112, 3976290), (120, 3711204), (126, 3534480), (135, 3298848), (140, 3181032), (144, 3092670), (160, 2783403), (162, 2749040), (168, 2650860), (180, 2474136), (189, 2356320), (210, 2120688), (216, 2061780), (224, 1988145), (240, 1855602), (252, 1767240), (270, 1649424), (280, 1590516), (288, 1546335), (315, 1413792), (324, 1374520), (336, 1325430), (360, 1237068), (378, 1178160), (405, 1099616), (420, 1060344), (432, 1030890), (480, 927801), (504, 883620), (540, 824712), (560, 795258), (567, 785440), (630, 706896), (648, 687260), (672, 662715), (720, 618534), (756, 589080), (810, 549808), (840, 530172), (864, 515445), (945, 471264), (1008, 441810), (1080, 412356), (1120, 397629), (1134, 392720), (1260, 353448), (1296, 343630), (1440, 309267), (1512, 294540), (1620, 274904), (1680, 265086), (1890, 235632), (2016, 220905), (2160, 206178), (2268, 196360), (2520, 176724), (2592, 171815), (2835, 157088), (3024, 147270), (3240, 137452), (3360, 132543), (3780, 117816), (4320, 103089), (4536, 98180), (4909, 90720), (5040, 88362), (5670, 78544), (6048, 73635), (6480, 68726), (7560, 58908), (9072, 49090), (9818, 45360), (10080, 44181), (11340, 39272), (12960, 34363), (14727, 30240), (15120, 29454), (18144, 24545), (19636, 22680)]