1228500997920

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{40625033}}^1$

素因数の和:40625064

約数の個数: 192

約数和(自身を含む): 4914004112640

約数和(自身を除く): 3685503114720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 40625033, 81250066, 121875099, 162500132, 203125165, 243750198, 284375231, 325000264, 365625297, 406250330, 487500396, 568750462, 609375495, 650000528, 731250594, 812500660, 853125693, 975000792, 1096875891, 1137500924, 1218750990, 1300001056, 1421876155, 1462501188, 1625001320, 1706251386, 1828126485, 1950001584, 2193751782, 2275001848, 2437501980, 2559377079, 2843752310, 2925002376, 3250002640, 3412502772, 3656252970, 3900003168, 4265628465, 4387503564, 4550003696, 4875003960, 5118754158, 5484379455, 5687504620, 5850004752, 6500005280, 6825005544, 7312505940, 7678131237, 8531256930, 8775007128, 9100007392, 9750007920, 10237508316, 10968758910, 11375009240, 11700009504, 12796885395, 13650011088, 14625011880, 15356262474, 17062513860, 17550014256, 19500015840, 20475016632, 21937517820, 22750018480, 25593770790, 27300022176, 29250023760, 30712524948, 34125027720, 35100028512, 38390656185, 40950033264, 43875035640, 45500036960, 51187541580, 58500047520, 61425049896, 68250055440, 76781312370, 81900066528, 87750071280, 102375083160, 122850099792, 136500110880, 153562624740, 175500142560, 204750166320, 245700199584, 307125249480, 409500332640, 614250498960, 1228500997920]

約数ペア:

[(1, 1228500997920), (2, 614250498960), (3, 409500332640), (4, 307125249480), (5, 245700199584), (6, 204750166320), (7, 175500142560), (8, 153562624740), (9, 136500110880), (10, 122850099792), (12, 102375083160), (14, 87750071280), (15, 81900066528), (16, 76781312370), (18, 68250055440), (20, 61425049896), (21, 58500047520), (24, 51187541580), (27, 45500036960), (28, 43875035640), (30, 40950033264), (32, 38390656185), (35, 35100028512), (36, 34125027720), (40, 30712524948), (42, 29250023760), (45, 27300022176), (48, 25593770790), (54, 22750018480), (56, 21937517820), (60, 20475016632), (63, 19500015840), (70, 17550014256), (72, 17062513860), (80, 15356262474), (84, 14625011880), (90, 13650011088), (96, 12796885395), (105, 11700009504), (108, 11375009240), (112, 10968758910), (120, 10237508316), (126, 9750007920), (135, 9100007392), (140, 8775007128), (144, 8531256930), (160, 7678131237), (168, 7312505940), (180, 6825005544), (189, 6500005280), (210, 5850004752), (216, 5687504620), (224, 5484379455), (240, 5118754158), (252, 4875003960), (270, 4550003696), (280, 4387503564), (288, 4265628465), (315, 3900003168), (336, 3656252970), (360, 3412502772), (378, 3250002640), (420, 2925002376), (432, 2843752310), (480, 2559377079), (504, 2437501980), (540, 2275001848), (560, 2193751782), (630, 1950001584), (672, 1828126485), (720, 1706251386), (756, 1625001320), (840, 1462501188), (864, 1421876155), (945, 1300001056), (1008, 1218750990), (1080, 1137500924), (1120, 1096875891), (1260, 975000792), (1440, 853125693), (1512, 812500660), (1680, 731250594), (1890, 650000528), (2016, 609375495), (2160, 568750462), (2520, 487500396), (3024, 406250330), (3360, 365625297), (3780, 325000264), (4320, 284375231), (5040, 243750198), (6048, 203125165), (7560, 162500132), (10080, 121875099), (15120, 81250066), (30240, 40625033)]