320793480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{42433}}^1$

素因数の和:42460

約数の個数: 128

約数和(自身を含む): 1222099200

約数和(自身を除く): 901305720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 42433, 84866, 127299, 169732, 212165, 254598, 297031, 339464, 381897, 424330, 509196, 594062, 636495, 763794, 848660, 891093, 1018392, 1145691, 1188124, 1272990, 1485155, 1527588, 1697320, 1782186, 1909485, 2291382, 2376248, 2545980, 2673279, 2970310, 3055176, 3564372, 3818970, 4455465, 4582764, 5091960, 5346558, 5728455, 5940620, 7128744, 7637940, 8019837, 8910930, 9165528, 10693116, 11456910, 11881240, 13366395, 15275880, 16039674, 17821860, 21386232, 22913820, 26732790, 32079348, 35643720, 40099185, 45827640, 53465580, 64158696, 80198370, 106931160, 160396740, 320793480]

約数ペア:

[(1, 320793480), (2, 160396740), (3, 106931160), (4, 80198370), (5, 64158696), (6, 53465580), (7, 45827640), (8, 40099185), (9, 35643720), (10, 32079348), (12, 26732790), (14, 22913820), (15, 21386232), (18, 17821860), (20, 16039674), (21, 15275880), (24, 13366395), (27, 11881240), (28, 11456910), (30, 10693116), (35, 9165528), (36, 8910930), (40, 8019837), (42, 7637940), (45, 7128744), (54, 5940620), (56, 5728455), (60, 5346558), (63, 5091960), (70, 4582764), (72, 4455465), (84, 3818970), (90, 3564372), (105, 3055176), (108, 2970310), (120, 2673279), (126, 2545980), (135, 2376248), (140, 2291382), (168, 1909485), (180, 1782186), (189, 1697320), (210, 1527588), (216, 1485155), (252, 1272990), (270, 1188124), (280, 1145691), (315, 1018392), (360, 891093), (378, 848660), (420, 763794), (504, 636495), (540, 594062), (630, 509196), (756, 424330), (840, 381897), (945, 339464), (1080, 297031), (1260, 254598), (1512, 212165), (1890, 169732), (2520, 127299), (3780, 84866), (7560, 42433)]