660804912

素因数分解:

$2^4\times 3^3\times {\mathrm{397}}^1\times {\mathrm{3853}}^1$

素因数の和:4267

約数の個数: 80

約数和(自身を含む): 1902026080

約数和(自身を除く): 1241221168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 397, 432, 794, 1191, 1588, 2382, 3176, 3573, 3853, 4764, 6352, 7146, 7706, 9528, 10719, 11559, 14292, 15412, 19056, 21438, 23118, 28584, 30824, 34677, 42876, 46236, 57168, 61648, 69354, 85752, 92472, 104031, 138708, 171504, 184944, 208062, 277416, 416124, 554832, 832248, 1529641, 1664496, 3059282, 4588923, 6118564, 9177846, 12237128, 13766769, 18355692, 24474256, 27533538, 36711384, 41300307, 55067076, 73422768, 82600614, 110134152, 165201228, 220268304, 330402456, 660804912]

約数ペア:

[(1, 660804912), (2, 330402456), (3, 220268304), (4, 165201228), (6, 110134152), (8, 82600614), (9, 73422768), (12, 55067076), (16, 41300307), (18, 36711384), (24, 27533538), (27, 24474256), (36, 18355692), (48, 13766769), (54, 12237128), (72, 9177846), (108, 6118564), (144, 4588923), (216, 3059282), (397, 1664496), (432, 1529641), (794, 832248), (1191, 554832), (1588, 416124), (2382, 277416), (3176, 208062), (3573, 184944), (3853, 171504), (4764, 138708), (6352, 104031), (7146, 92472), (7706, 85752), (9528, 69354), (10719, 61648), (11559, 57168), (14292, 46236), (15412, 42876), (19056, 34677), (21438, 30824), (23118, 28584)]