7200780120

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3511}}^1$

素因数の和:3748

約数の個数: 192

約数和(自身を含む): 24391261440

約数和(自身を除く): 17190481320

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, 211, 216, 243, 270, 324, 360, 405, 422, 486, 540, 633, 648, 810, 844, 972, 1055, 1080, 1215, 1266, 1620, 1688, 1899, 1944, 2110, 2430, 2532, 3165, 3240, 3511, 3798, 4220, 4860, 5064, 5697, 6330, 7022, 7596, 8440, 9495, 9720, 10533, 11394, 12660, 14044, 15192, 17091, 17555, 18990, 21066, 22788, 25320, 28088, 28485, 31599, 34182, 35110, 37980, 42132, 45576, 51273, 52665, 56970, 63198, 68364, 70220, 75960, 84264, 85455, 94797, 102546, 105330, 113940, 126396, 136728, 140440, 157995, 170910, 189594, 205092, 210660, 227880, 252792, 256365, 284391, 315990, 341820, 379188, 410184, 421320, 473985, 512730, 568782, 631980, 683640, 740821, 758376, 853173, 947970, 1025460, 1137564, 1263960, 1421955, 1481642, 1706346, 1895940, 2050920, 2222463, 2275128, 2843910, 2963284, 3412692, 3704105, 3791880, 4265865, 4444926, 5687820, 5926568, 6667389, 6825384, 7408210, 8531730, 8889852, 11112315, 11375640, 13334778, 14816420, 17063460, 17779704, 20002167, 22224630, 26669556, 29632840, 33336945, 34126920, 40004334, 44449260, 53339112, 60006501, 66673890, 80008668, 88898520, 100010835, 120013002, 133347780, 160017336, 180019503, 200021670, 240026004, 266695560, 300032505, 360039006, 400043340, 480052008, 600065010, 720078012, 800086680, 900097515, 1200130020, 1440156024, 1800195030, 2400260040, 3600390060, 7200780120]

約数ペア:

[(1, 7200780120), (2, 3600390060), (3, 2400260040), (4, 1800195030), (5, 1440156024), (6, 1200130020), (8, 900097515), (9, 800086680), (10, 720078012), (12, 600065010), (15, 480052008), (18, 400043340), (20, 360039006), (24, 300032505), (27, 266695560), (30, 240026004), (36, 200021670), (40, 180019503), (45, 160017336), (54, 133347780), (60, 120013002), (72, 100010835), (81, 88898520), (90, 80008668), (108, 66673890), (120, 60006501), (135, 53339112), (162, 44449260), (180, 40004334), (211, 34126920), (216, 33336945), (243, 29632840), (270, 26669556), (324, 22224630), (360, 20002167), (405, 17779704), (422, 17063460), (486, 14816420), (540, 13334778), (633, 11375640), (648, 11112315), (810, 8889852), (844, 8531730), (972, 7408210), (1055, 6825384), (1080, 6667389), (1215, 5926568), (1266, 5687820), (1620, 4444926), (1688, 4265865), (1899, 3791880), (1944, 3704105), (2110, 3412692), (2430, 2963284), (2532, 2843910), (3165, 2275128), (3240, 2222463), (3511, 2050920), (3798, 1895940), (4220, 1706346), (4860, 1481642), (5064, 1421955), (5697, 1263960), (6330, 1137564), (7022, 1025460), (7596, 947970), (8440, 853173), (9495, 758376), (9720, 740821), (10533, 683640), (11394, 631980), (12660, 568782), (14044, 512730), (15192, 473985), (17091, 421320), (17555, 410184), (18990, 379188), (21066, 341820), (22788, 315990), (25320, 284391), (28088, 256365), (28485, 252792), (31599, 227880), (34182, 210660), (35110, 205092), (37980, 189594), (42132, 170910), (45576, 157995), (51273, 140440), (52665, 136728), (56970, 126396), (63198, 113940), (68364, 105330), (70220, 102546), (75960, 94797), (84264, 85455)]