320099280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{563}}^1$

素因数の和:705

約数の個数: 160

約数和(自身を含む): 1047361536

約数和(自身を除く): 727262256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 103, 115, 120, 138, 184, 206, 230, 240, 276, 309, 345, 368, 412, 460, 515, 552, 563, 618, 690, 824, 920, 1030, 1104, 1126, 1236, 1380, 1545, 1648, 1689, 1840, 2060, 2252, 2369, 2472, 2760, 2815, 3090, 3378, 4120, 4504, 4738, 4944, 5520, 5630, 6180, 6756, 7107, 8240, 8445, 9008, 9476, 11260, 11845, 12360, 12949, 13512, 14214, 16890, 18952, 22520, 23690, 24720, 25898, 27024, 28428, 33780, 35535, 37904, 38847, 45040, 47380, 51796, 56856, 57989, 64745, 67560, 71070, 77694, 94760, 103592, 113712, 115978, 129490, 135120, 142140, 155388, 173967, 189520, 194235, 207184, 231956, 258980, 284280, 289945, 310776, 347934, 388470, 463912, 517960, 568560, 579890, 621552, 695868, 776940, 869835, 927824, 1035920, 1159780, 1333747, 1391736, 1553880, 1739670, 2319560, 2667494, 2783472, 3107760, 3479340, 4001241, 4639120, 5334988, 6668735, 6958680, 8002482, 10669976, 13337470, 13917360, 16004964, 20006205, 21339952, 26674940, 32009928, 40012410, 53349880, 64019856, 80024820, 106699760, 160049640, 320099280]

約数ペア:

[(1, 320099280), (2, 160049640), (3, 106699760), (4, 80024820), (5, 64019856), (6, 53349880), (8, 40012410), (10, 32009928), (12, 26674940), (15, 21339952), (16, 20006205), (20, 16004964), (23, 13917360), (24, 13337470), (30, 10669976), (40, 8002482), (46, 6958680), (48, 6668735), (60, 5334988), (69, 4639120), (80, 4001241), (92, 3479340), (103, 3107760), (115, 2783472), (120, 2667494), (138, 2319560), (184, 1739670), (206, 1553880), (230, 1391736), (240, 1333747), (276, 1159780), (309, 1035920), (345, 927824), (368, 869835), (412, 776940), (460, 695868), (515, 621552), (552, 579890), (563, 568560), (618, 517960), (690, 463912), (824, 388470), (920, 347934), (1030, 310776), (1104, 289945), (1126, 284280), (1236, 258980), (1380, 231956), (1545, 207184), (1648, 194235), (1689, 189520), (1840, 173967), (2060, 155388), (2252, 142140), (2369, 135120), (2472, 129490), (2760, 115978), (2815, 113712), (3090, 103592), (3378, 94760), (4120, 77694), (4504, 71070), (4738, 67560), (4944, 64745), (5520, 57989), (5630, 56856), (6180, 51796), (6756, 47380), (7107, 45040), (8240, 38847), (8445, 37904), (9008, 35535), (9476, 33780), (11260, 28428), (11845, 27024), (12360, 25898), (12949, 24720), (13512, 23690), (14214, 22520), (16890, 18952)]