320952240

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{21227}}^1$

素因数の和:21256

約数の個数: 160

約数和(自身を含む): 1263490560

約数和(自身を除く): 942538320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 21227, 42454, 63681, 84908, 106135, 127362, 148589, 169816, 191043, 212270, 254724, 297178, 318405, 339632, 382086, 424540, 445767, 509448, 573129, 594356, 636810, 742945, 764172, 849080, 891534, 955215, 1018896, 1146258, 1188712, 1273620, 1337301, 1485890, 1528344, 1698160, 1783068, 1910430, 2228835, 2292516, 2377424, 2547240, 2674602, 2865645, 2971780, 3056688, 3566136, 3820860, 4011903, 4457670, 4585032, 5094480, 5349204, 5731290, 5943560, 6686505, 7132272, 7641720, 8023806, 8915340, 9170064, 10698408, 11462580, 11887120, 13373010, 15283440, 16047612, 17830680, 20059515, 21396816, 22925160, 26746020, 32095224, 35661360, 40119030, 45850320, 53492040, 64190448, 80238060, 106984080, 160476120, 320952240]

約数ペア:

[(1, 320952240), (2, 160476120), (3, 106984080), (4, 80238060), (5, 64190448), (6, 53492040), (7, 45850320), (8, 40119030), (9, 35661360), (10, 32095224), (12, 26746020), (14, 22925160), (15, 21396816), (16, 20059515), (18, 17830680), (20, 16047612), (21, 15283440), (24, 13373010), (27, 11887120), (28, 11462580), (30, 10698408), (35, 9170064), (36, 8915340), (40, 8023806), (42, 7641720), (45, 7132272), (48, 6686505), (54, 5943560), (56, 5731290), (60, 5349204), (63, 5094480), (70, 4585032), (72, 4457670), (80, 4011903), (84, 3820860), (90, 3566136), (105, 3056688), (108, 2971780), (112, 2865645), (120, 2674602), (126, 2547240), (135, 2377424), (140, 2292516), (144, 2228835), (168, 1910430), (180, 1783068), (189, 1698160), (210, 1528344), (216, 1485890), (240, 1337301), (252, 1273620), (270, 1188712), (280, 1146258), (315, 1018896), (336, 955215), (360, 891534), (378, 849080), (420, 764172), (432, 742945), (504, 636810), (540, 594356), (560, 573129), (630, 509448), (720, 445767), (756, 424540), (840, 382086), (945, 339632), (1008, 318405), (1080, 297178), (1260, 254724), (1512, 212270), (1680, 191043), (1890, 169816), (2160, 148589), (2520, 127362), (3024, 106135), (3780, 84908), (5040, 63681), (7560, 42454), (15120, 21227)]