670720960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:811

約数の個数: 224

約数和(自身を含む): 2031869952

約数和(自身を除く): 1361148992

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 64, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 160, 182, 208, 217, 224, 248, 260, 280, 310, 320, 364, 403, 416, 434, 448, 455, 496, 520, 560, 620, 728, 743, 806, 832, 868, 910, 992, 1040, 1085, 1120, 1240, 1456, 1486, 1612, 1736, 1820, 1984, 2015, 2080, 2170, 2240, 2480, 2821, 2912, 2972, 3224, 3472, 3640, 3715, 4030, 4160, 4340, 4960, 5201, 5642, 5824, 5944, 6448, 6944, 7280, 7430, 8060, 8680, 9659, 9920, 10402, 11284, 11888, 12896, 13888, 14105, 14560, 14860, 16120, 17360, 19318, 20804, 22568, 23033, 23776, 25792, 26005, 28210, 29120, 29720, 32240, 34720, 38636, 41608, 45136, 46066, 47552, 48295, 52010, 56420, 59440, 64480, 67613, 69440, 77272, 83216, 90272, 92132, 96590, 104020, 112840, 115165, 118880, 128960, 135226, 154544, 161231, 166432, 180544, 184264, 193180, 208040, 225680, 230330, 237760, 270452, 299429, 309088, 322462, 332864, 338065, 368528, 386360, 416080, 451360, 460660, 540904, 598858, 618176, 644924, 676130, 737056, 772720, 806155, 832160, 902720, 921320, 1081808, 1197716, 1289848, 1352260, 1474112, 1497145, 1545440, 1612310, 1664320, 1842640, 2096003, 2163616, 2395432, 2579696, 2704520, 2994290, 3090880, 3224620, 3685280, 4192006, 4327232, 4790864, 5159392, 5409040, 5988580, 6449240, 7370560, 8384012, 9581728, 10318784, 10480015, 10818080, 11977160, 12898480, 16768024, 19163456, 20960030, 21636160, 23954320, 25796960, 33536048, 41920060, 47908640, 51593920, 67072096, 83840120, 95817280, 134144192, 167680240, 335360480, 670720960]

約数ペア:

[(1, 670720960), (2, 335360480), (4, 167680240), (5, 134144192), (7, 95817280), (8, 83840120), (10, 67072096), (13, 51593920), (14, 47908640), (16, 41920060), (20, 33536048), (26, 25796960), (28, 23954320), (31, 21636160), (32, 20960030), (35, 19163456), (40, 16768024), (52, 12898480), (56, 11977160), (62, 10818080), (64, 10480015), (65, 10318784), (70, 9581728), (80, 8384012), (91, 7370560), (104, 6449240), (112, 5988580), (124, 5409040), (130, 5159392), (140, 4790864), (155, 4327232), (160, 4192006), (182, 3685280), (208, 3224620), (217, 3090880), (224, 2994290), (248, 2704520), (260, 2579696), (280, 2395432), (310, 2163616), (320, 2096003), (364, 1842640), (403, 1664320), (416, 1612310), (434, 1545440), (448, 1497145), (455, 1474112), (496, 1352260), (520, 1289848), (560, 1197716), (620, 1081808), (728, 921320), (743, 902720), (806, 832160), (832, 806155), (868, 772720), (910, 737056), (992, 676130), (1040, 644924), (1085, 618176), (1120, 598858), (1240, 540904), (1456, 460660), (1486, 451360), (1612, 416080), (1736, 386360), (1820, 368528), (1984, 338065), (2015, 332864), (2080, 322462), (2170, 309088), (2240, 299429), (2480, 270452), (2821, 237760), (2912, 230330), (2972, 225680), (3224, 208040), (3472, 193180), (3640, 184264), (3715, 180544), (4030, 166432), (4160, 161231), (4340, 154544), (4960, 135226), (5201, 128960), (5642, 118880), (5824, 115165), (5944, 112840), (6448, 104020), (6944, 96590), (7280, 92132), (7430, 90272), (8060, 83216), (8680, 77272), (9659, 69440), (9920, 67613), (10402, 64480), (11284, 59440), (11888, 56420), (12896, 52010), (13888, 48295), (14105, 47552), (14560, 46066), (14860, 45136), (16120, 41608), (17360, 38636), (19318, 34720), (20804, 32240), (22568, 29720), (23033, 29120), (23776, 28210), (25792, 26005)]