172492680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:655

約数の個数: 128

約数和(自身を含む): 541209600

約数和(自身を除く): 368716920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 89, 93, 120, 124, 155, 178, 186, 248, 267, 310, 356, 372, 445, 465, 521, 534, 620, 712, 744, 890, 930, 1042, 1068, 1240, 1335, 1563, 1780, 1860, 2084, 2136, 2605, 2670, 2759, 3126, 3560, 3720, 4168, 5210, 5340, 5518, 6252, 7815, 8277, 10420, 10680, 11036, 12504, 13795, 15630, 16151, 16554, 20840, 22072, 27590, 31260, 32302, 33108, 41385, 46369, 48453, 55180, 62520, 64604, 66216, 80755, 82770, 92738, 96906, 110360, 129208, 139107, 161510, 165540, 185476, 193812, 231845, 242265, 278214, 323020, 331080, 370952, 387624, 463690, 484530, 556428, 646040, 695535, 927380, 969060, 1112856, 1391070, 1437439, 1854760, 1938120, 2782140, 2874878, 4312317, 5564280, 5749756, 7187195, 8624634, 11499512, 14374390, 17249268, 21561585, 28748780, 34498536, 43123170, 57497560, 86246340, 172492680]

約数ペア:

[(1, 172492680), (2, 86246340), (3, 57497560), (4, 43123170), (5, 34498536), (6, 28748780), (8, 21561585), (10, 17249268), (12, 14374390), (15, 11499512), (20, 8624634), (24, 7187195), (30, 5749756), (31, 5564280), (40, 4312317), (60, 2874878), (62, 2782140), (89, 1938120), (93, 1854760), (120, 1437439), (124, 1391070), (155, 1112856), (178, 969060), (186, 927380), (248, 695535), (267, 646040), (310, 556428), (356, 484530), (372, 463690), (445, 387624), (465, 370952), (521, 331080), (534, 323020), (620, 278214), (712, 242265), (744, 231845), (890, 193812), (930, 185476), (1042, 165540), (1068, 161510), (1240, 139107), (1335, 129208), (1563, 110360), (1780, 96906), (1860, 92738), (2084, 82770), (2136, 80755), (2605, 66216), (2670, 64604), (2759, 62520), (3126, 55180), (3560, 48453), (3720, 46369), (4168, 41385), (5210, 33108), (5340, 32302), (5518, 31260), (6252, 27590), (7815, 22072), (8277, 20840), (10420, 16554), (10680, 16151), (11036, 15630), (12504, 13795)]