345291240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{8389}}^1$

素因数の和:8424

約数の個数: 128

約数和(自身を含む): 1208160000

約数和(自身を除く): 862868760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2744, 2940, 3430, 4116, 5145, 5880, 6860, 8232, 8389, 10290, 13720, 16778, 20580, 25167, 33556, 41160, 41945, 50334, 58723, 67112, 83890, 100668, 117446, 125835, 167780, 176169, 201336, 234892, 251670, 293615, 335560, 352338, 411061, 469784, 503340, 587230, 704676, 822122, 880845, 1006680, 1174460, 1233183, 1409352, 1644244, 1761690, 2055305, 2348920, 2466366, 2877427, 3288488, 3523380, 4110610, 4932732, 5754854, 6165915, 7046760, 8221220, 8632281, 9865464, 11509708, 12331830, 14387135, 16442440, 17264562, 23019416, 24663660, 28774270, 34529124, 43161405, 49327320, 57548540, 69058248, 86322810, 115097080, 172645620, 345291240]

約数ペア:

[(1, 345291240), (2, 172645620), (3, 115097080), (4, 86322810), (5, 69058248), (6, 57548540), (7, 49327320), (8, 43161405), (10, 34529124), (12, 28774270), (14, 24663660), (15, 23019416), (20, 17264562), (21, 16442440), (24, 14387135), (28, 12331830), (30, 11509708), (35, 9865464), (40, 8632281), (42, 8221220), (49, 7046760), (56, 6165915), (60, 5754854), (70, 4932732), (84, 4110610), (98, 3523380), (105, 3288488), (120, 2877427), (140, 2466366), (147, 2348920), (168, 2055305), (196, 1761690), (210, 1644244), (245, 1409352), (280, 1233183), (294, 1174460), (343, 1006680), (392, 880845), (420, 822122), (490, 704676), (588, 587230), (686, 503340), (735, 469784), (840, 411061), (980, 352338), (1029, 335560), (1176, 293615), (1372, 251670), (1470, 234892), (1715, 201336), (1960, 176169), (2058, 167780), (2744, 125835), (2940, 117446), (3430, 100668), (4116, 83890), (5145, 67112), (5880, 58723), (6860, 50334), (8232, 41945), (8389, 41160), (10290, 33556), (13720, 25167), (16778, 20580)]