399577860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1319}}^1$

素因数の和:1368

約数の個数: 240

約数和(自身を含む): 1448979840

約数和(自身を除く): 1049401980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 27, 30, 33, 34, 36, 44, 45, 51, 54, 55, 60, 66, 68, 81, 85, 90, 99, 102, 108, 110, 132, 135, 153, 162, 165, 170, 180, 187, 198, 204, 220, 255, 270, 297, 306, 324, 330, 340, 374, 396, 405, 459, 495, 510, 540, 561, 594, 612, 660, 748, 765, 810, 891, 918, 935, 990, 1020, 1122, 1188, 1319, 1377, 1485, 1530, 1620, 1683, 1782, 1836, 1870, 1980, 2244, 2295, 2638, 2754, 2805, 2970, 3060, 3366, 3564, 3740, 3957, 4455, 4590, 5049, 5276, 5508, 5610, 5940, 6595, 6732, 6885, 7914, 8415, 8910, 9180, 10098, 11220, 11871, 13190, 13770, 14509, 15147, 15828, 16830, 17820, 19785, 20196, 22423, 23742, 25245, 26380, 27540, 29018, 30294, 33660, 35613, 39570, 43527, 44846, 47484, 50490, 58036, 59355, 60588, 67269, 71226, 72545, 75735, 79140, 87054, 89692, 100980, 106839, 112115, 118710, 130581, 134538, 142452, 145090, 151470, 174108, 178065, 201807, 213678, 217635, 224230, 237420, 246653, 261162, 269076, 290180, 302940, 336345, 356130, 391743, 403614, 427356, 435270, 448460, 493306, 522324, 534195, 605421, 652905, 672690, 712260, 739959, 783486, 807228, 870540, 986612, 1009035, 1068390, 1175229, 1210842, 1233265, 1305810, 1345380, 1479918, 1566972, 1816263, 1958715, 2018070, 2136780, 2219877, 2350458, 2421684, 2466530, 2611620, 2959836, 3027105, 3632526, 3699795, 3917430, 4036140, 4439754, 4700916, 4933060, 5876145, 6054210, 6659631, 7265052, 7399590, 7834860, 8879508, 9081315, 11099385, 11752290, 12108420, 13319262, 14799180, 18162630, 19978893, 22198770, 23504580, 26638524, 33298155, 36325260, 39957786, 44397540, 66596310, 79915572, 99894465, 133192620, 199788930, 399577860]

約数ペア:

[(1, 399577860), (2, 199788930), (3, 133192620), (4, 99894465), (5, 79915572), (6, 66596310), (9, 44397540), (10, 39957786), (11, 36325260), (12, 33298155), (15, 26638524), (17, 23504580), (18, 22198770), (20, 19978893), (22, 18162630), (27, 14799180), (30, 13319262), (33, 12108420), (34, 11752290), (36, 11099385), (44, 9081315), (45, 8879508), (51, 7834860), (54, 7399590), (55, 7265052), (60, 6659631), (66, 6054210), (68, 5876145), (81, 4933060), (85, 4700916), (90, 4439754), (99, 4036140), (102, 3917430), (108, 3699795), (110, 3632526), (132, 3027105), (135, 2959836), (153, 2611620), (162, 2466530), (165, 2421684), (170, 2350458), (180, 2219877), (187, 2136780), (198, 2018070), (204, 1958715), (220, 1816263), (255, 1566972), (270, 1479918), (297, 1345380), (306, 1305810), (324, 1233265), (330, 1210842), (340, 1175229), (374, 1068390), (396, 1009035), (405, 986612), (459, 870540), (495, 807228), (510, 783486), (540, 739959), (561, 712260), (594, 672690), (612, 652905), (660, 605421), (748, 534195), (765, 522324), (810, 493306), (891, 448460), (918, 435270), (935, 427356), (990, 403614), (1020, 391743), (1122, 356130), (1188, 336345), (1319, 302940), (1377, 290180), (1485, 269076), (1530, 261162), (1620, 246653), (1683, 237420), (1782, 224230), (1836, 217635), (1870, 213678), (1980, 201807), (2244, 178065), (2295, 174108), (2638, 151470), (2754, 145090), (2805, 142452), (2970, 134538), (3060, 130581), (3366, 118710), (3564, 112115), (3740, 106839), (3957, 100980), (4455, 89692), (4590, 87054), (5049, 79140), (5276, 75735), (5508, 72545), (5610, 71226), (5940, 67269), (6595, 60588), (6732, 59355), (6885, 58036), (7914, 50490), (8415, 47484), (8910, 44846), (9180, 43527), (10098, 39570), (11220, 35613), (11871, 33660), (13190, 30294), (13770, 29018), (14509, 27540), (15147, 26380), (15828, 25245), (16830, 23742), (17820, 22423), (19785, 20196)]