660951200

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1297}}^1$

素因数の和:1344

約数の個数: 216

約数和(自身を含む): 2022925212

約数和(自身を除く): 1361974012

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 49, 50, 52, 56, 65, 70, 80, 91, 98, 100, 104, 112, 130, 140, 160, 175, 182, 196, 200, 208, 224, 245, 260, 280, 325, 350, 364, 392, 400, 416, 455, 490, 520, 560, 637, 650, 700, 728, 784, 800, 910, 980, 1040, 1120, 1225, 1274, 1297, 1300, 1400, 1456, 1568, 1820, 1960, 2080, 2275, 2450, 2548, 2594, 2600, 2800, 2912, 3185, 3640, 3920, 4550, 4900, 5096, 5188, 5200, 5600, 6370, 6485, 7280, 7840, 9079, 9100, 9800, 10192, 10376, 10400, 12740, 12970, 14560, 15925, 16861, 18158, 18200, 19600, 20384, 20752, 25480, 25940, 31850, 32425, 33722, 36316, 36400, 39200, 41504, 45395, 50960, 51880, 63553, 63700, 64850, 67444, 72632, 72800, 84305, 90790, 101920, 103760, 118027, 127106, 127400, 129700, 134888, 145264, 168610, 181580, 207520, 226975, 236054, 254212, 254800, 259400, 269776, 290528, 317765, 337220, 363160, 421525, 453950, 472108, 508424, 509600, 518800, 539552, 590135, 635530, 674440, 726320, 826189, 843050, 907900, 944216, 1016848, 1037600, 1180270, 1271060, 1348880, 1452640, 1588825, 1652378, 1686100, 1815800, 1888432, 2033696, 2360540, 2542120, 2697760, 2950675, 3177650, 3304756, 3372200, 3631600, 3776864, 4130945, 4721080, 5084240, 5901350, 6355300, 6609512, 6744400, 7263200, 8261890, 9442160, 10168480, 11802700, 12710600, 13219024, 13488800, 16523780, 18884320, 20654725, 23605400, 25421200, 26438048, 33047560, 41309450, 47210800, 50842400, 66095120, 82618900, 94421600, 132190240, 165237800, 330475600, 660951200]

約数ペア:

[(1, 660951200), (2, 330475600), (4, 165237800), (5, 132190240), (7, 94421600), (8, 82618900), (10, 66095120), (13, 50842400), (14, 47210800), (16, 41309450), (20, 33047560), (25, 26438048), (26, 25421200), (28, 23605400), (32, 20654725), (35, 18884320), (40, 16523780), (49, 13488800), (50, 13219024), (52, 12710600), (56, 11802700), (65, 10168480), (70, 9442160), (80, 8261890), (91, 7263200), (98, 6744400), (100, 6609512), (104, 6355300), (112, 5901350), (130, 5084240), (140, 4721080), (160, 4130945), (175, 3776864), (182, 3631600), (196, 3372200), (200, 3304756), (208, 3177650), (224, 2950675), (245, 2697760), (260, 2542120), (280, 2360540), (325, 2033696), (350, 1888432), (364, 1815800), (392, 1686100), (400, 1652378), (416, 1588825), (455, 1452640), (490, 1348880), (520, 1271060), (560, 1180270), (637, 1037600), (650, 1016848), (700, 944216), (728, 907900), (784, 843050), (800, 826189), (910, 726320), (980, 674440), (1040, 635530), (1120, 590135), (1225, 539552), (1274, 518800), (1297, 509600), (1300, 508424), (1400, 472108), (1456, 453950), (1568, 421525), (1820, 363160), (1960, 337220), (2080, 317765), (2275, 290528), (2450, 269776), (2548, 259400), (2594, 254800), (2600, 254212), (2800, 236054), (2912, 226975), (3185, 207520), (3640, 181580), (3920, 168610), (4550, 145264), (4900, 134888), (5096, 129700), (5188, 127400), (5200, 127106), (5600, 118027), (6370, 103760), (6485, 101920), (7280, 90790), (7840, 84305), (9079, 72800), (9100, 72632), (9800, 67444), (10192, 64850), (10376, 63700), (10400, 63553), (12740, 51880), (12970, 50960), (14560, 45395), (15925, 41504), (16861, 39200), (18158, 36400), (18200, 36316), (19600, 33722), (20384, 32425), (20752, 31850), (25480, 25940)]