678446280

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{223}}^1\times {\mathrm{313}}^1$

素因数の和:562

約数の個数: 192

約数和(自身を含む): 2304207360

約数和(自身を除く): 1625761080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 223, 243, 270, 313, 324, 360, 405, 446, 486, 540, 626, 648, 669, 810, 892, 939, 972, 1080, 1115, 1215, 1252, 1338, 1565, 1620, 1784, 1878, 1944, 2007, 2230, 2430, 2504, 2676, 2817, 3130, 3240, 3345, 3756, 4014, 4460, 4695, 4860, 5352, 5634, 6021, 6260, 6690, 7512, 8028, 8451, 8920, 9390, 9720, 10035, 11268, 12042, 12520, 13380, 14085, 16056, 16902, 18063, 18780, 20070, 22536, 24084, 25353, 26760, 28170, 30105, 33804, 36126, 37560, 40140, 42255, 48168, 50706, 54189, 56340, 60210, 67608, 69799, 72252, 76059, 80280, 84510, 90315, 101412, 108378, 112680, 120420, 126765, 139598, 144504, 152118, 169020, 180630, 202824, 209397, 216756, 240840, 253530, 270945, 279196, 304236, 338040, 348995, 361260, 380295, 418794, 433512, 507060, 541890, 558392, 608472, 628191, 697990, 722520, 760590, 837588, 1014120, 1046985, 1083780, 1256382, 1395980, 1521180, 1675176, 1884573, 2093970, 2167560, 2512764, 2791960, 3042360, 3140955, 3769146, 4187940, 5025528, 5653719, 6281910, 7538292, 8375880, 9422865, 11307438, 12563820, 15076584, 16961157, 18845730, 22614876, 25127640, 28268595, 33922314, 37691460, 45229752, 56537190, 67844628, 75382920, 84805785, 113074380, 135689256, 169611570, 226148760, 339223140, 678446280]

約数ペア:

[(1, 678446280), (2, 339223140), (3, 226148760), (4, 169611570), (5, 135689256), (6, 113074380), (8, 84805785), (9, 75382920), (10, 67844628), (12, 56537190), (15, 45229752), (18, 37691460), (20, 33922314), (24, 28268595), (27, 25127640), (30, 22614876), (36, 18845730), (40, 16961157), (45, 15076584), (54, 12563820), (60, 11307438), (72, 9422865), (81, 8375880), (90, 7538292), (108, 6281910), (120, 5653719), (135, 5025528), (162, 4187940), (180, 3769146), (216, 3140955), (223, 3042360), (243, 2791960), (270, 2512764), (313, 2167560), (324, 2093970), (360, 1884573), (405, 1675176), (446, 1521180), (486, 1395980), (540, 1256382), (626, 1083780), (648, 1046985), (669, 1014120), (810, 837588), (892, 760590), (939, 722520), (972, 697990), (1080, 628191), (1115, 608472), (1215, 558392), (1252, 541890), (1338, 507060), (1565, 433512), (1620, 418794), (1784, 380295), (1878, 361260), (1944, 348995), (2007, 338040), (2230, 304236), (2430, 279196), (2504, 270945), (2676, 253530), (2817, 240840), (3130, 216756), (3240, 209397), (3345, 202824), (3756, 180630), (4014, 169020), (4460, 152118), (4695, 144504), (4860, 139598), (5352, 126765), (5634, 120420), (6021, 112680), (6260, 108378), (6690, 101412), (7512, 90315), (8028, 84510), (8451, 80280), (8920, 76059), (9390, 72252), (9720, 69799), (10035, 67608), (11268, 60210), (12042, 56340), (12520, 54189), (13380, 50706), (14085, 48168), (16056, 42255), (16902, 40140), (18063, 37560), (18780, 36126), (20070, 33804), (22536, 30105), (24084, 28170), (25353, 26760)]