725148720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3461}}^1$

素因数の和:3580

約数の個数: 160

約数和(自身を含む): 2524213440

約数和(自身を除く): 1799064720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 97, 108, 120, 135, 144, 180, 194, 216, 240, 270, 291, 360, 388, 432, 485, 540, 582, 720, 776, 873, 970, 1080, 1164, 1455, 1552, 1746, 1940, 2160, 2328, 2619, 2910, 3461, 3492, 3880, 4365, 4656, 5238, 5820, 6922, 6984, 7760, 8730, 10383, 10476, 11640, 13095, 13844, 13968, 17305, 17460, 20766, 20952, 23280, 26190, 27688, 31149, 34610, 34920, 41532, 41904, 51915, 52380, 55376, 62298, 69220, 69840, 83064, 93447, 103830, 104760, 124596, 138440, 155745, 166128, 186894, 207660, 209520, 249192, 276880, 311490, 335717, 373788, 415320, 467235, 498384, 622980, 671434, 747576, 830640, 934470, 1007151, 1245960, 1342868, 1495152, 1678585, 1868940, 2014302, 2491920, 2685736, 3021453, 3357170, 3737880, 4028604, 5035755, 5371472, 6042906, 6714340, 7475760, 8057208, 9064359, 10071510, 12085812, 13428680, 15107265, 16114416, 18128718, 20143020, 24171624, 26857360, 30214530, 36257436, 40286040, 45321795, 48343248, 60429060, 72514872, 80572080, 90643590, 120858120, 145029744, 181287180, 241716240, 362574360, 725148720]

約数ペア:

[(1, 725148720), (2, 362574360), (3, 241716240), (4, 181287180), (5, 145029744), (6, 120858120), (8, 90643590), (9, 80572080), (10, 72514872), (12, 60429060), (15, 48343248), (16, 45321795), (18, 40286040), (20, 36257436), (24, 30214530), (27, 26857360), (30, 24171624), (36, 20143020), (40, 18128718), (45, 16114416), (48, 15107265), (54, 13428680), (60, 12085812), (72, 10071510), (80, 9064359), (90, 8057208), (97, 7475760), (108, 6714340), (120, 6042906), (135, 5371472), (144, 5035755), (180, 4028604), (194, 3737880), (216, 3357170), (240, 3021453), (270, 2685736), (291, 2491920), (360, 2014302), (388, 1868940), (432, 1678585), (485, 1495152), (540, 1342868), (582, 1245960), (720, 1007151), (776, 934470), (873, 830640), (970, 747576), (1080, 671434), (1164, 622980), (1455, 498384), (1552, 467235), (1746, 415320), (1940, 373788), (2160, 335717), (2328, 311490), (2619, 276880), (2910, 249192), (3461, 209520), (3492, 207660), (3880, 186894), (4365, 166128), (4656, 155745), (5238, 138440), (5820, 124596), (6922, 104760), (6984, 103830), (7760, 93447), (8730, 83064), (10383, 69840), (10476, 69220), (11640, 62298), (13095, 55376), (13844, 52380), (13968, 51915), (17305, 41904), (17460, 41532), (20766, 34920), (20952, 34610), (23280, 31149), (26190, 27688)]