720045456

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{2399}}^1$

素因数の和:2473

約数の個数: 120

約数和(自身を含む): 2069510400

約数和(自身を除く): 1349464944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 37, 39, 48, 52, 74, 78, 104, 111, 148, 156, 169, 208, 222, 296, 312, 338, 444, 481, 507, 592, 624, 676, 888, 962, 1014, 1352, 1443, 1776, 1924, 2028, 2399, 2704, 2886, 3848, 4056, 4798, 5772, 6253, 7197, 7696, 8112, 9596, 11544, 12506, 14394, 18759, 19192, 23088, 25012, 28788, 31187, 37518, 38384, 50024, 57576, 62374, 75036, 88763, 93561, 100048, 115152, 124748, 150072, 177526, 187122, 249496, 266289, 300144, 355052, 374244, 405431, 498992, 532578, 710104, 748488, 810862, 1065156, 1153919, 1216293, 1420208, 1496976, 1621724, 2130312, 2307838, 2432586, 3243448, 3461757, 4260624, 4615676, 4865172, 6486896, 6923514, 9231352, 9730344, 13847028, 15000947, 18462704, 19460688, 27694056, 30001894, 45002841, 55388112, 60003788, 90005682, 120007576, 180011364, 240015152, 360022728, 720045456]

約数ペア:

[(1, 720045456), (2, 360022728), (3, 240015152), (4, 180011364), (6, 120007576), (8, 90005682), (12, 60003788), (13, 55388112), (16, 45002841), (24, 30001894), (26, 27694056), (37, 19460688), (39, 18462704), (48, 15000947), (52, 13847028), (74, 9730344), (78, 9231352), (104, 6923514), (111, 6486896), (148, 4865172), (156, 4615676), (169, 4260624), (208, 3461757), (222, 3243448), (296, 2432586), (312, 2307838), (338, 2130312), (444, 1621724), (481, 1496976), (507, 1420208), (592, 1216293), (624, 1153919), (676, 1065156), (888, 810862), (962, 748488), (1014, 710104), (1352, 532578), (1443, 498992), (1776, 405431), (1924, 374244), (2028, 355052), (2399, 300144), (2704, 266289), (2886, 249496), (3848, 187122), (4056, 177526), (4798, 150072), (5772, 124748), (6253, 115152), (7197, 100048), (7696, 93561), (8112, 88763), (9596, 75036), (11544, 62374), (12506, 57576), (14394, 50024), (18759, 38384), (19192, 37518), (23088, 31187), (25012, 28788)]