324880160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:307

約数の個数: 144

約数和(自身を含む): 857272248

約数和(自身を除く): 532392088

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 97, 110, 121, 160, 173, 176, 194, 220, 242, 346, 352, 388, 440, 484, 485, 605, 692, 776, 865, 880, 968, 970, 1067, 1210, 1384, 1552, 1730, 1760, 1903, 1936, 1940, 2134, 2420, 2768, 3104, 3460, 3806, 3872, 3880, 4268, 4840, 5335, 5536, 6920, 7612, 7760, 8536, 9515, 9680, 10670, 11737, 13840, 15224, 15520, 16781, 17072, 19030, 19360, 20933, 21340, 23474, 27680, 30448, 33562, 34144, 38060, 41866, 42680, 46948, 58685, 60896, 67124, 76120, 83732, 83905, 85360, 93896, 104665, 117370, 134248, 152240, 167464, 167810, 170720, 184591, 187792, 209330, 234740, 268496, 304480, 334928, 335620, 369182, 375584, 418660, 469480, 536992, 669856, 671240, 738364, 837320, 922955, 938960, 1342480, 1476728, 1674640, 1845910, 1877920, 2030501, 2684960, 2953456, 3349280, 3691820, 4061002, 5906912, 7383640, 8122004, 10152505, 14767280, 16244008, 20305010, 29534560, 32488016, 40610020, 64976032, 81220040, 162440080, 324880160]

約数ペア:

[(1, 324880160), (2, 162440080), (4, 81220040), (5, 64976032), (8, 40610020), (10, 32488016), (11, 29534560), (16, 20305010), (20, 16244008), (22, 14767280), (32, 10152505), (40, 8122004), (44, 7383640), (55, 5906912), (80, 4061002), (88, 3691820), (97, 3349280), (110, 2953456), (121, 2684960), (160, 2030501), (173, 1877920), (176, 1845910), (194, 1674640), (220, 1476728), (242, 1342480), (346, 938960), (352, 922955), (388, 837320), (440, 738364), (484, 671240), (485, 669856), (605, 536992), (692, 469480), (776, 418660), (865, 375584), (880, 369182), (968, 335620), (970, 334928), (1067, 304480), (1210, 268496), (1384, 234740), (1552, 209330), (1730, 187792), (1760, 184591), (1903, 170720), (1936, 167810), (1940, 167464), (2134, 152240), (2420, 134248), (2768, 117370), (3104, 104665), (3460, 93896), (3806, 85360), (3872, 83905), (3880, 83732), (4268, 76120), (4840, 67124), (5335, 60896), (5536, 58685), (6920, 46948), (7612, 42680), (7760, 41866), (8536, 38060), (9515, 34144), (9680, 33562), (10670, 30448), (11737, 27680), (13840, 23474), (15224, 21340), (15520, 20933), (16781, 19360), (17072, 19030)]