320469732

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 939294720

約数和(自身を除く): 618824988

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 191, 198, 209, 223, 228, 342, 382, 396, 418, 446, 573, 627, 669, 684, 764, 836, 892, 1146, 1254, 1338, 1719, 1881, 2007, 2101, 2292, 2453, 2508, 2676, 3438, 3629, 3762, 4014, 4202, 4237, 4906, 6303, 6876, 7258, 7359, 7524, 8028, 8404, 8474, 9812, 10887, 12606, 12711, 14516, 14718, 16948, 18909, 21774, 22077, 25212, 25422, 29436, 32661, 37818, 38133, 39919, 42593, 43548, 44154, 46607, 50844, 65322, 75636, 76266, 79838, 85186, 88308, 93214, 119757, 127779, 130644, 139821, 152532, 159676, 170372, 186428, 239514, 255558, 279642, 359271, 383337, 419463, 468523, 479028, 511116, 559284, 718542, 766674, 809267, 838926, 937046, 1405569, 1437084, 1533348, 1618534, 1677852, 1874092, 2427801, 2811138, 3237068, 4216707, 4855602, 5622276, 7283403, 8433414, 8901937, 9711204, 14566806, 16866828, 17803874, 26705811, 29133612, 35607748, 53411622, 80117433, 106823244, 160234866, 320469732]

約数ペア:

[(1, 320469732), (2, 160234866), (3, 106823244), (4, 80117433), (6, 53411622), (9, 35607748), (11, 29133612), (12, 26705811), (18, 17803874), (19, 16866828), (22, 14566806), (33, 9711204), (36, 8901937), (38, 8433414), (44, 7283403), (57, 5622276), (66, 4855602), (76, 4216707), (99, 3237068), (114, 2811138), (132, 2427801), (171, 1874092), (191, 1677852), (198, 1618534), (209, 1533348), (223, 1437084), (228, 1405569), (342, 937046), (382, 838926), (396, 809267), (418, 766674), (446, 718542), (573, 559284), (627, 511116), (669, 479028), (684, 468523), (764, 419463), (836, 383337), (892, 359271), (1146, 279642), (1254, 255558), (1338, 239514), (1719, 186428), (1881, 170372), (2007, 159676), (2101, 152532), (2292, 139821), (2453, 130644), (2508, 127779), (2676, 119757), (3438, 93214), (3629, 88308), (3762, 85186), (4014, 79838), (4202, 76266), (4237, 75636), (4906, 65322), (6303, 50844), (6876, 46607), (7258, 44154), (7359, 43548), (7524, 42593), (8028, 39919), (8404, 38133), (8474, 37818), (9812, 32661), (10887, 29436), (12606, 25422), (12711, 25212), (14516, 22077), (14718, 21774), (16948, 18909)]