240942800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:698

約数の個数: 180

約数和(自身を含む): 709909920

約数和(自身を除く): 468967120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 49, 50, 56, 70, 76, 80, 95, 98, 100, 112, 133, 140, 152, 175, 190, 196, 200, 245, 266, 280, 304, 350, 380, 392, 400, 475, 490, 532, 560, 647, 665, 700, 760, 784, 931, 950, 980, 1064, 1225, 1294, 1330, 1400, 1520, 1862, 1900, 1960, 2128, 2450, 2588, 2660, 2800, 3235, 3325, 3724, 3800, 3920, 4529, 4655, 4900, 5176, 5320, 6470, 6650, 7448, 7600, 9058, 9310, 9800, 10352, 10640, 12293, 12940, 13300, 14896, 16175, 18116, 18620, 19600, 22645, 23275, 24586, 25880, 26600, 31703, 32350, 36232, 37240, 45290, 46550, 49172, 51760, 53200, 61465, 63406, 64700, 72464, 74480, 86051, 90580, 93100, 98344, 113225, 122930, 126812, 129400, 158515, 172102, 181160, 186200, 196688, 226450, 245860, 253624, 258800, 307325, 317030, 344204, 362320, 372400, 430255, 452900, 491720, 507248, 602357, 614650, 634060, 688408, 792575, 860510, 905800, 983440, 1204714, 1229300, 1268120, 1376816, 1585150, 1721020, 1811600, 2151275, 2409428, 2458600, 2536240, 3011785, 3170300, 3442040, 4302550, 4818856, 4917200, 6023570, 6340600, 6884080, 8605100, 9637712, 12047140, 12681200, 15058925, 17210200, 24094280, 30117850, 34420400, 48188560, 60235700, 120471400, 240942800]

約数ペア:

[(1, 240942800), (2, 120471400), (4, 60235700), (5, 48188560), (7, 34420400), (8, 30117850), (10, 24094280), (14, 17210200), (16, 15058925), (19, 12681200), (20, 12047140), (25, 9637712), (28, 8605100), (35, 6884080), (38, 6340600), (40, 6023570), (49, 4917200), (50, 4818856), (56, 4302550), (70, 3442040), (76, 3170300), (80, 3011785), (95, 2536240), (98, 2458600), (100, 2409428), (112, 2151275), (133, 1811600), (140, 1721020), (152, 1585150), (175, 1376816), (190, 1268120), (196, 1229300), (200, 1204714), (245, 983440), (266, 905800), (280, 860510), (304, 792575), (350, 688408), (380, 634060), (392, 614650), (400, 602357), (475, 507248), (490, 491720), (532, 452900), (560, 430255), (647, 372400), (665, 362320), (700, 344204), (760, 317030), (784, 307325), (931, 258800), (950, 253624), (980, 245860), (1064, 226450), (1225, 196688), (1294, 186200), (1330, 181160), (1400, 172102), (1520, 158515), (1862, 129400), (1900, 126812), (1960, 122930), (2128, 113225), (2450, 98344), (2588, 93100), (2660, 90580), (2800, 86051), (3235, 74480), (3325, 72464), (3724, 64700), (3800, 63406), (3920, 61465), (4529, 53200), (4655, 51760), (4900, 49172), (5176, 46550), (5320, 45290), (6470, 37240), (6650, 36232), (7448, 32350), (7600, 31703), (9058, 26600), (9310, 25880), (9800, 24586), (10352, 23275), (10640, 22645), (12293, 19600), (12940, 18620), (13300, 18116), (14896, 16175)]