304405740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3209}}^1$

素因数の和:3272

約数の個数: 144

約数和(自身を含む): 1009532160

約数和(自身を除く): 705126420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 279, 306, 310, 340, 372, 465, 510, 527, 558, 612, 620, 765, 930, 1020, 1054, 1116, 1395, 1530, 1581, 1860, 2108, 2635, 2790, 3060, 3162, 3209, 4743, 5270, 5580, 6324, 6418, 7905, 9486, 9627, 10540, 12836, 15810, 16045, 18972, 19254, 23715, 28881, 31620, 32090, 38508, 47430, 48135, 54553, 57762, 64180, 94860, 96270, 99479, 109106, 115524, 144405, 163659, 192540, 198958, 218212, 272765, 288810, 298437, 327318, 397916, 490977, 497395, 545530, 577620, 596874, 654636, 818295, 895311, 981954, 994790, 1091060, 1193748, 1492185, 1636590, 1691143, 1790622, 1963908, 1989580, 2454885, 2984370, 3273180, 3382286, 3581244, 4476555, 4909770, 5073429, 5968740, 6764572, 8455715, 8953110, 9819540, 10146858, 15220287, 16911430, 17906220, 20293716, 25367145, 30440574, 33822860, 50734290, 60881148, 76101435, 101468580, 152202870, 304405740]

約数ペア:

[(1, 304405740), (2, 152202870), (3, 101468580), (4, 76101435), (5, 60881148), (6, 50734290), (9, 33822860), (10, 30440574), (12, 25367145), (15, 20293716), (17, 17906220), (18, 16911430), (20, 15220287), (30, 10146858), (31, 9819540), (34, 8953110), (36, 8455715), (45, 6764572), (51, 5968740), (60, 5073429), (62, 4909770), (68, 4476555), (85, 3581244), (90, 3382286), (93, 3273180), (102, 2984370), (124, 2454885), (153, 1989580), (155, 1963908), (170, 1790622), (180, 1691143), (186, 1636590), (204, 1492185), (255, 1193748), (279, 1091060), (306, 994790), (310, 981954), (340, 895311), (372, 818295), (465, 654636), (510, 596874), (527, 577620), (558, 545530), (612, 497395), (620, 490977), (765, 397916), (930, 327318), (1020, 298437), (1054, 288810), (1116, 272765), (1395, 218212), (1530, 198958), (1581, 192540), (1860, 163659), (2108, 144405), (2635, 115524), (2790, 109106), (3060, 99479), (3162, 96270), (3209, 94860), (4743, 64180), (5270, 57762), (5580, 54553), (6324, 48135), (6418, 47430), (7905, 38508), (9486, 32090), (9627, 31620), (10540, 28881), (12836, 23715), (15810, 19254), (16045, 18972)]