281741040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{55901}}^1$

素因数の和:55927

約数の個数: 120

約数和(自身を含む): 1081368288

約数和(自身を除く): 799627248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 55901, 111802, 167703, 223604, 279505, 335406, 391307, 447208, 503109, 559010, 670812, 782614, 838515, 894416, 1006218, 1118020, 1173921, 1341624, 1565228, 1677030, 1956535, 2012436, 2236040, 2347842, 2515545, 2683248, 3130456, 3354060, 3521763, 3913070, 4024872, 4472080, 4695684, 5031090, 5869605, 6260912, 6708120, 7043526, 7826140, 8049744, 9391368, 10062180, 11739210, 13416240, 14087052, 15652280, 17608815, 18782736, 20124360, 23478420, 28174104, 31304560, 35217630, 40248720, 46956840, 56348208, 70435260, 93913680, 140870520, 281741040]

約数ペア:

[(1, 281741040), (2, 140870520), (3, 93913680), (4, 70435260), (5, 56348208), (6, 46956840), (7, 40248720), (8, 35217630), (9, 31304560), (10, 28174104), (12, 23478420), (14, 20124360), (15, 18782736), (16, 17608815), (18, 15652280), (20, 14087052), (21, 13416240), (24, 11739210), (28, 10062180), (30, 9391368), (35, 8049744), (36, 7826140), (40, 7043526), (42, 6708120), (45, 6260912), (48, 5869605), (56, 5031090), (60, 4695684), (63, 4472080), (70, 4024872), (72, 3913070), (80, 3521763), (84, 3354060), (90, 3130456), (105, 2683248), (112, 2515545), (120, 2347842), (126, 2236040), (140, 2012436), (144, 1956535), (168, 1677030), (180, 1565228), (210, 1341624), (240, 1173921), (252, 1118020), (280, 1006218), (315, 894416), (336, 838515), (360, 782614), (420, 670812), (504, 559010), (560, 503109), (630, 447208), (720, 391307), (840, 335406), (1008, 279505), (1260, 223604), (1680, 167703), (2520, 111802), (5040, 55901)]