1715205480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{20507}}^1$

素因数の和:20579

約数の個数: 128

約数和(自身を含む): 5581457280

約数和(自身を除く): 3866251800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 41, 51, 60, 68, 82, 85, 102, 120, 123, 136, 164, 170, 204, 205, 246, 255, 328, 340, 408, 410, 492, 510, 615, 680, 697, 820, 984, 1020, 1230, 1394, 1640, 2040, 2091, 2460, 2788, 3485, 4182, 4920, 5576, 6970, 8364, 10455, 13940, 16728, 20507, 20910, 27880, 41014, 41820, 61521, 82028, 83640, 102535, 123042, 164056, 205070, 246084, 307605, 348619, 410140, 492168, 615210, 697238, 820280, 840787, 1045857, 1230420, 1394476, 1681574, 1743095, 2091714, 2460840, 2522361, 2788952, 3363148, 3486190, 4183428, 4203935, 5044722, 5229285, 6726296, 6972380, 8366856, 8407870, 10089444, 10458570, 12611805, 13944760, 14293379, 16815740, 20178888, 20917140, 25223610, 28586758, 33631480, 41834280, 42880137, 50447220, 57173516, 71466895, 85760274, 100894440, 114347032, 142933790, 171520548, 214400685, 285867580, 343041096, 428801370, 571735160, 857602740, 1715205480]

約数ペア:

[(1, 1715205480), (2, 857602740), (3, 571735160), (4, 428801370), (5, 343041096), (6, 285867580), (8, 214400685), (10, 171520548), (12, 142933790), (15, 114347032), (17, 100894440), (20, 85760274), (24, 71466895), (30, 57173516), (34, 50447220), (40, 42880137), (41, 41834280), (51, 33631480), (60, 28586758), (68, 25223610), (82, 20917140), (85, 20178888), (102, 16815740), (120, 14293379), (123, 13944760), (136, 12611805), (164, 10458570), (170, 10089444), (204, 8407870), (205, 8366856), (246, 6972380), (255, 6726296), (328, 5229285), (340, 5044722), (408, 4203935), (410, 4183428), (492, 3486190), (510, 3363148), (615, 2788952), (680, 2522361), (697, 2460840), (820, 2091714), (984, 1743095), (1020, 1681574), (1230, 1394476), (1394, 1230420), (1640, 1045857), (2040, 840787), (2091, 820280), (2460, 697238), (2788, 615210), (3485, 492168), (4182, 410140), (4920, 348619), (5576, 307605), (6970, 246084), (8364, 205070), (10455, 164056), (13940, 123042), (16728, 102535), (20507, 83640), (20910, 82028), (27880, 61521), (41014, 41820)]