321820680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{16453}}^1$

素因数の和:16630

約数の個数: 64

約数和(自身を含む): 971444160

約数和(自身を除く): 649623480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 3260, 3912, 4890, 6520, 9780, 16453, 19560, 32906, 49359, 65812, 82265, 98718, 131624, 164530, 197436, 246795, 329060, 394872, 493590, 658120, 987180, 1974360, 2681839, 5363678, 8045517, 10727356, 13409195, 16091034, 21454712, 26818390, 32182068, 40227585, 53636780, 64364136, 80455170, 107273560, 160910340, 321820680]

約数ペア:

[(1, 321820680), (2, 160910340), (3, 107273560), (4, 80455170), (5, 64364136), (6, 53636780), (8, 40227585), (10, 32182068), (12, 26818390), (15, 21454712), (20, 16091034), (24, 13409195), (30, 10727356), (40, 8045517), (60, 5363678), (120, 2681839), (163, 1974360), (326, 987180), (489, 658120), (652, 493590), (815, 394872), (978, 329060), (1304, 246795), (1630, 197436), (1956, 164530), (2445, 131624), (3260, 98718), (3912, 82265), (4890, 65812), (6520, 49359), (9780, 32906), (16453, 19560)]