2728528680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1\times {\mathrm{839}}^1$

素因数の和:1555

約数の個数: 128

約数和(自身を含む): 8407929600

約数和(自身を除く): 5679400920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 661, 820, 839, 984, 1230, 1322, 1640, 1678, 1983, 2460, 2517, 2644, 3305, 3356, 3966, 4195, 4920, 5034, 5288, 6610, 6712, 7932, 8390, 9915, 10068, 12585, 13220, 15864, 16780, 19830, 20136, 25170, 26440, 27101, 33560, 34399, 39660, 50340, 54202, 68798, 79320, 81303, 100680, 103197, 108404, 135505, 137596, 162606, 171995, 206394, 216808, 271010, 275192, 325212, 343990, 406515, 412788, 515985, 542020, 554579, 650424, 687980, 813030, 825576, 1031970, 1084040, 1109158, 1375960, 1626060, 1663737, 2063940, 2218316, 2772895, 3252120, 3327474, 4127880, 4436632, 5545790, 6654948, 8318685, 11091580, 13309896, 16637370, 22183160, 22737739, 33274740, 45475478, 66549480, 68213217, 90950956, 113688695, 136426434, 181901912, 227377390, 272852868, 341066085, 454754780, 545705736, 682132170, 909509560, 1364264340, 2728528680]

約数ペア:

[(1, 2728528680), (2, 1364264340), (3, 909509560), (4, 682132170), (5, 545705736), (6, 454754780), (8, 341066085), (10, 272852868), (12, 227377390), (15, 181901912), (20, 136426434), (24, 113688695), (30, 90950956), (40, 68213217), (41, 66549480), (60, 45475478), (82, 33274740), (120, 22737739), (123, 22183160), (164, 16637370), (205, 13309896), (246, 11091580), (328, 8318685), (410, 6654948), (492, 5545790), (615, 4436632), (661, 4127880), (820, 3327474), (839, 3252120), (984, 2772895), (1230, 2218316), (1322, 2063940), (1640, 1663737), (1678, 1626060), (1983, 1375960), (2460, 1109158), (2517, 1084040), (2644, 1031970), (3305, 825576), (3356, 813030), (3966, 687980), (4195, 650424), (4920, 554579), (5034, 542020), (5288, 515985), (6610, 412788), (6712, 406515), (7932, 343990), (8390, 325212), (9915, 275192), (10068, 271010), (12585, 216808), (13220, 206394), (15864, 171995), (16780, 162606), (19830, 137596), (20136, 135505), (25170, 108404), (26440, 103197), (27101, 100680), (33560, 81303), (34399, 79320), (39660, 68798), (50340, 54202)]