684864400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5021}}^1$

素因数の和:5081

約数の個数: 120

約数和(自身を含む): 1853238528

約数和(自身を除く): 1168374128

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 40, 44, 50, 55, 62, 80, 88, 100, 110, 124, 155, 176, 200, 220, 248, 275, 310, 341, 400, 440, 496, 550, 620, 682, 775, 880, 1100, 1240, 1364, 1550, 1705, 2200, 2480, 2728, 3100, 3410, 4400, 5021, 5456, 6200, 6820, 8525, 10042, 12400, 13640, 17050, 20084, 25105, 27280, 34100, 40168, 50210, 55231, 68200, 80336, 100420, 110462, 125525, 136400, 155651, 200840, 220924, 251050, 276155, 311302, 401680, 441848, 502100, 552310, 622604, 778255, 883696, 1004200, 1104620, 1245208, 1380775, 1556510, 1712161, 2008400, 2209240, 2490416, 2761550, 3113020, 3424322, 3891275, 4418480, 5523100, 6226040, 6848644, 7782550, 8560805, 11046200, 12452080, 13697288, 15565100, 17121610, 22092400, 27394576, 31130200, 34243220, 42804025, 62260400, 68486440, 85608050, 136972880, 171216100, 342432200, 684864400]

約数ペア:

[(1, 684864400), (2, 342432200), (4, 171216100), (5, 136972880), (8, 85608050), (10, 68486440), (11, 62260400), (16, 42804025), (20, 34243220), (22, 31130200), (25, 27394576), (31, 22092400), (40, 17121610), (44, 15565100), (50, 13697288), (55, 12452080), (62, 11046200), (80, 8560805), (88, 7782550), (100, 6848644), (110, 6226040), (124, 5523100), (155, 4418480), (176, 3891275), (200, 3424322), (220, 3113020), (248, 2761550), (275, 2490416), (310, 2209240), (341, 2008400), (400, 1712161), (440, 1556510), (496, 1380775), (550, 1245208), (620, 1104620), (682, 1004200), (775, 883696), (880, 778255), (1100, 622604), (1240, 552310), (1364, 502100), (1550, 441848), (1705, 401680), (2200, 311302), (2480, 276155), (2728, 251050), (3100, 220924), (3410, 200840), (4400, 155651), (5021, 136400), (5456, 125525), (6200, 110462), (6820, 100420), (8525, 80336), (10042, 68200), (12400, 55231), (13640, 50210), (17050, 40168), (20084, 34100), (25105, 27280)]