1639628400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{607}}^1\times {\mathrm{2251}}^1$

素因数の和:2879

約数の個数: 120

約数和(自身を含む): 5263266304

約数和(自身を除く): 3623637904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 607, 1200, 1214, 1821, 2251, 2428, 3035, 3642, 4502, 4856, 6070, 6753, 7284, 9004, 9105, 9712, 11255, 12140, 13506, 14568, 15175, 18008, 18210, 22510, 24280, 27012, 29136, 30350, 33765, 36016, 36420, 45020, 45525, 48560, 54024, 56275, 60700, 67530, 72840, 90040, 91050, 108048, 112550, 121400, 135060, 145680, 168825, 180080, 182100, 225100, 242800, 270120, 337650, 364200, 450200, 540240, 675300, 728400, 900400, 1350600, 1366357, 2701200, 2732714, 4099071, 5465428, 6831785, 8198142, 10930856, 13663570, 16396284, 20495355, 21861712, 27327140, 32792568, 34158925, 40990710, 54654280, 65585136, 68317850, 81981420, 102476775, 109308560, 136635700, 163962840, 204953550, 273271400, 327925680, 409907100, 546542800, 819814200, 1639628400]

約数ペア:

[(1, 1639628400), (2, 819814200), (3, 546542800), (4, 409907100), (5, 327925680), (6, 273271400), (8, 204953550), (10, 163962840), (12, 136635700), (15, 109308560), (16, 102476775), (20, 81981420), (24, 68317850), (25, 65585136), (30, 54654280), (40, 40990710), (48, 34158925), (50, 32792568), (60, 27327140), (75, 21861712), (80, 20495355), (100, 16396284), (120, 13663570), (150, 10930856), (200, 8198142), (240, 6831785), (300, 5465428), (400, 4099071), (600, 2732714), (607, 2701200), (1200, 1366357), (1214, 1350600), (1821, 900400), (2251, 728400), (2428, 675300), (3035, 540240), (3642, 450200), (4502, 364200), (4856, 337650), (6070, 270120), (6753, 242800), (7284, 225100), (9004, 182100), (9105, 180080), (9712, 168825), (11255, 145680), (12140, 135060), (13506, 121400), (14568, 112550), (15175, 108048), (18008, 91050), (18210, 90040), (22510, 72840), (24280, 67530), (27012, 60700), (29136, 56275), (30350, 54024), (33765, 48560), (36016, 45525), (36420, 45020)]