727040320

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{607}}^1$

素因数の和:840

約数の個数: 112

約数和(自身を含む): 1834652160

約数和(自身を除く): 1107611840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 197, 304, 320, 380, 394, 607, 608, 760, 788, 985, 1214, 1216, 1520, 1576, 1970, 2428, 3035, 3040, 3152, 3743, 3940, 4856, 6070, 6080, 6304, 7486, 7880, 9712, 11533, 12140, 12608, 14972, 15760, 18715, 19424, 23066, 24280, 29944, 31520, 37430, 38848, 46132, 48560, 57665, 59888, 63040, 74860, 92264, 97120, 115330, 119579, 119776, 149720, 184528, 194240, 230660, 239158, 239552, 299440, 369056, 461320, 478316, 597895, 598880, 738112, 922640, 956632, 1195790, 1197760, 1845280, 1913264, 2272001, 2391580, 3690560, 3826528, 4544002, 4783160, 7653056, 9088004, 9566320, 11360005, 18176008, 19132640, 22720010, 36352016, 38265280, 45440020, 72704032, 90880040, 145408064, 181760080, 363520160, 727040320]

約数ペア:

[(1, 727040320), (2, 363520160), (4, 181760080), (5, 145408064), (8, 90880040), (10, 72704032), (16, 45440020), (19, 38265280), (20, 36352016), (32, 22720010), (38, 19132640), (40, 18176008), (64, 11360005), (76, 9566320), (80, 9088004), (95, 7653056), (152, 4783160), (160, 4544002), (190, 3826528), (197, 3690560), (304, 2391580), (320, 2272001), (380, 1913264), (394, 1845280), (607, 1197760), (608, 1195790), (760, 956632), (788, 922640), (985, 738112), (1214, 598880), (1216, 597895), (1520, 478316), (1576, 461320), (1970, 369056), (2428, 299440), (3035, 239552), (3040, 239158), (3152, 230660), (3743, 194240), (3940, 184528), (4856, 149720), (6070, 119776), (6080, 119579), (6304, 115330), (7486, 97120), (7880, 92264), (9712, 74860), (11533, 63040), (12140, 59888), (12608, 57665), (14972, 48560), (15760, 46132), (18715, 38848), (19424, 37430), (23066, 31520), (24280, 29944)]