320468136

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:411

約数の個数: 128

約数和(自身を含む): 881193600

約数和(自身を除く): 560725464

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 41, 57, 61, 76, 82, 114, 122, 123, 152, 164, 183, 228, 244, 246, 281, 328, 366, 456, 488, 492, 562, 732, 779, 843, 984, 1124, 1159, 1464, 1558, 1686, 2248, 2318, 2337, 2501, 3116, 3372, 3477, 4636, 4674, 5002, 5339, 6232, 6744, 6954, 7503, 9272, 9348, 10004, 10678, 11521, 13908, 15006, 16017, 17141, 18696, 20008, 21356, 23042, 27816, 30012, 32034, 34282, 34563, 42712, 46084, 47519, 51423, 60024, 64068, 68564, 69126, 92168, 95038, 102846, 128136, 137128, 138252, 142557, 190076, 205692, 218899, 276504, 285114, 325679, 380152, 411384, 437798, 570228, 651358, 656697, 702781, 875596, 977037, 1140456, 1302716, 1313394, 1405562, 1751192, 1954074, 2108343, 2605432, 2626788, 2811124, 3908148, 4216686, 5253576, 5622248, 7816296, 8433372, 13352839, 16866744, 26705678, 40058517, 53411356, 80117034, 106822712, 160234068, 320468136]

約数ペア:

[(1, 320468136), (2, 160234068), (3, 106822712), (4, 80117034), (6, 53411356), (8, 40058517), (12, 26705678), (19, 16866744), (24, 13352839), (38, 8433372), (41, 7816296), (57, 5622248), (61, 5253576), (76, 4216686), (82, 3908148), (114, 2811124), (122, 2626788), (123, 2605432), (152, 2108343), (164, 1954074), (183, 1751192), (228, 1405562), (244, 1313394), (246, 1302716), (281, 1140456), (328, 977037), (366, 875596), (456, 702781), (488, 656697), (492, 651358), (562, 570228), (732, 437798), (779, 411384), (843, 380152), (984, 325679), (1124, 285114), (1159, 276504), (1464, 218899), (1558, 205692), (1686, 190076), (2248, 142557), (2318, 138252), (2337, 137128), (2501, 128136), (3116, 102846), (3372, 95038), (3477, 92168), (4636, 69126), (4674, 68564), (5002, 64068), (5339, 60024), (6232, 51423), (6744, 47519), (6954, 46084), (7503, 42712), (9272, 34563), (9348, 34282), (10004, 32034), (10678, 30012), (11521, 27816), (13908, 23042), (15006, 21356), (16017, 20008), (17141, 18696)]