2728155240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1999}}^1$

素因数の和:2256

約数の個数: 192

約数和(自身を含む): 9434880000

約数和(自身を除く): 6706724760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 223, 255, 306, 340, 360, 408, 446, 510, 612, 669, 680, 765, 892, 1020, 1115, 1224, 1338, 1530, 1784, 1999, 2007, 2040, 2230, 2676, 3060, 3345, 3791, 3998, 4014, 4460, 5352, 5997, 6120, 6690, 7582, 7996, 8028, 8920, 9995, 10035, 11373, 11994, 13380, 15164, 15992, 16056, 17991, 18955, 19990, 20070, 22746, 23988, 26760, 29985, 30328, 33983, 34119, 35982, 37910, 39980, 40140, 45492, 47976, 56865, 59970, 67966, 68238, 71964, 75820, 79960, 80280, 89955, 90984, 101949, 113730, 119940, 135932, 136476, 143928, 151640, 169915, 170595, 179910, 203898, 227460, 239880, 271864, 272952, 305847, 339830, 341190, 359820, 407796, 445777, 454920, 509745, 611694, 679660, 682380, 719640, 815592, 891554, 1019490, 1223388, 1337331, 1359320, 1364760, 1529235, 1783108, 2038980, 2228885, 2446776, 2674662, 3058470, 3566216, 4011993, 4077960, 4457770, 5349324, 6116940, 6686655, 7578209, 8023986, 8915540, 10698648, 12233880, 13373310, 15156418, 16047972, 17831080, 20059965, 22734627, 26746620, 30312836, 32095944, 37891045, 40119930, 45469254, 53493240, 60625672, 68203881, 75782090, 80239860, 90938508, 113673135, 136407762, 151564180, 160479720, 181877016, 227346270, 272815524, 303128360, 341019405, 454692540, 545631048, 682038810, 909385080, 1364077620, 2728155240]

約数ペア:

[(1, 2728155240), (2, 1364077620), (3, 909385080), (4, 682038810), (5, 545631048), (6, 454692540), (8, 341019405), (9, 303128360), (10, 272815524), (12, 227346270), (15, 181877016), (17, 160479720), (18, 151564180), (20, 136407762), (24, 113673135), (30, 90938508), (34, 80239860), (36, 75782090), (40, 68203881), (45, 60625672), (51, 53493240), (60, 45469254), (68, 40119930), (72, 37891045), (85, 32095944), (90, 30312836), (102, 26746620), (120, 22734627), (136, 20059965), (153, 17831080), (170, 16047972), (180, 15156418), (204, 13373310), (223, 12233880), (255, 10698648), (306, 8915540), (340, 8023986), (360, 7578209), (408, 6686655), (446, 6116940), (510, 5349324), (612, 4457770), (669, 4077960), (680, 4011993), (765, 3566216), (892, 3058470), (1020, 2674662), (1115, 2446776), (1224, 2228885), (1338, 2038980), (1530, 1783108), (1784, 1529235), (1999, 1364760), (2007, 1359320), (2040, 1337331), (2230, 1223388), (2676, 1019490), (3060, 891554), (3345, 815592), (3791, 719640), (3998, 682380), (4014, 679660), (4460, 611694), (5352, 509745), (5997, 454920), (6120, 445777), (6690, 407796), (7582, 359820), (7996, 341190), (8028, 339830), (8920, 305847), (9995, 272952), (10035, 271864), (11373, 239880), (11994, 227460), (13380, 203898), (15164, 179910), (15992, 170595), (16056, 169915), (17991, 151640), (18955, 143928), (19990, 136476), (20070, 135932), (22746, 119940), (23988, 113730), (26760, 101949), (29985, 90984), (30328, 89955), (33983, 80280), (34119, 79960), (35982, 75820), (37910, 71964), (39980, 68238), (40140, 67966), (45492, 59970), (47976, 56865)]