228730400

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:475

約数の個数: 144

約数和(自身を含む): 602961408

約数和(自身を除く): 374231008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 31, 32, 40, 46, 50, 62, 80, 92, 100, 115, 124, 155, 160, 184, 200, 230, 248, 310, 368, 400, 401, 460, 496, 575, 620, 713, 736, 775, 800, 802, 920, 992, 1150, 1240, 1426, 1550, 1604, 1840, 2005, 2300, 2480, 2852, 3100, 3208, 3565, 3680, 4010, 4600, 4960, 5704, 6200, 6416, 7130, 8020, 9200, 9223, 10025, 11408, 12400, 12431, 12832, 14260, 16040, 17825, 18400, 18446, 20050, 22816, 24800, 24862, 28520, 32080, 35650, 36892, 40100, 46115, 49724, 57040, 62155, 64160, 71300, 73784, 80200, 92230, 99448, 114080, 124310, 142600, 147568, 160400, 184460, 198896, 230575, 248620, 285200, 285913, 295136, 310775, 320800, 368920, 397792, 461150, 497240, 570400, 571826, 621550, 737840, 922300, 994480, 1143652, 1243100, 1429565, 1475680, 1844600, 1988960, 2287304, 2486200, 2859130, 3689200, 4574608, 4972400, 5718260, 7147825, 7378400, 9149216, 9944800, 11436520, 14295650, 22873040, 28591300, 45746080, 57182600, 114365200, 228730400]

約数ペア:

[(1, 228730400), (2, 114365200), (4, 57182600), (5, 45746080), (8, 28591300), (10, 22873040), (16, 14295650), (20, 11436520), (23, 9944800), (25, 9149216), (31, 7378400), (32, 7147825), (40, 5718260), (46, 4972400), (50, 4574608), (62, 3689200), (80, 2859130), (92, 2486200), (100, 2287304), (115, 1988960), (124, 1844600), (155, 1475680), (160, 1429565), (184, 1243100), (200, 1143652), (230, 994480), (248, 922300), (310, 737840), (368, 621550), (400, 571826), (401, 570400), (460, 497240), (496, 461150), (575, 397792), (620, 368920), (713, 320800), (736, 310775), (775, 295136), (800, 285913), (802, 285200), (920, 248620), (992, 230575), (1150, 198896), (1240, 184460), (1426, 160400), (1550, 147568), (1604, 142600), (1840, 124310), (2005, 114080), (2300, 99448), (2480, 92230), (2852, 80200), (3100, 73784), (3208, 71300), (3565, 64160), (3680, 62155), (4010, 57040), (4600, 49724), (4960, 46115), (5704, 40100), (6200, 36892), (6416, 35650), (7130, 32080), (8020, 28520), (9200, 24862), (9223, 24800), (10025, 22816), (11408, 20050), (12400, 18446), (12431, 18400), (12832, 17825), (14260, 16040)]