2543840880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{1087}}^1$

素因数の和:1316

約数の個数: 240

約数和(自身を含む): 9227980800

約数和(自身を除く): 6684139920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 199, 210, 240, 245, 280, 294, 336, 392, 398, 420, 490, 560, 588, 597, 735, 784, 796, 840, 980, 995, 1087, 1176, 1194, 1393, 1470, 1592, 1680, 1960, 1990, 2174, 2352, 2388, 2786, 2940, 2985, 3184, 3261, 3920, 3980, 4179, 4348, 4776, 5435, 5572, 5880, 5970, 6522, 6965, 7609, 7960, 8358, 8696, 9552, 9751, 10870, 11144, 11760, 11940, 13044, 13930, 15218, 15920, 16305, 16716, 17392, 19502, 20895, 21740, 22288, 22827, 23880, 26088, 27860, 29253, 30436, 32610, 33432, 38045, 39004, 41790, 43480, 45654, 47760, 48755, 52176, 53263, 55720, 58506, 60872, 65220, 66864, 76090, 78008, 83580, 86960, 91308, 97510, 106526, 111440, 114135, 117012, 121744, 130440, 146265, 152180, 156016, 159789, 167160, 182616, 195020, 213052, 216313, 228270, 234024, 260880, 266315, 292530, 304360, 319578, 334320, 365232, 390040, 426104, 432626, 456540, 468048, 532630, 585060, 608720, 639156, 648939, 780080, 798945, 852208, 865252, 913080, 1065260, 1081565, 1170120, 1278312, 1297878, 1514191, 1597890, 1730504, 1826160, 2130520, 2163130, 2340240, 2556624, 2595756, 3028382, 3195780, 3244695, 3461008, 4261040, 4326260, 4542573, 5191512, 6056764, 6391560, 6489390, 7570955, 8652520, 9085146, 10383024, 10599337, 12113528, 12783120, 12978780, 15141910, 17305040, 18170292, 21198674, 22712865, 24227056, 25957560, 30283820, 31798011, 36340584, 42397348, 45425730, 51915120, 52996685, 60567640, 63596022, 72681168, 84794696, 90851460, 105993370, 121135280, 127192044, 158990055, 169589392, 181702920, 211986740, 254384088, 317980110, 363405840, 423973480, 508768176, 635960220, 847946960, 1271920440, 2543840880]

約数ペア:

[(1, 2543840880), (2, 1271920440), (3, 847946960), (4, 635960220), (5, 508768176), (6, 423973480), (7, 363405840), (8, 317980110), (10, 254384088), (12, 211986740), (14, 181702920), (15, 169589392), (16, 158990055), (20, 127192044), (21, 121135280), (24, 105993370), (28, 90851460), (30, 84794696), (35, 72681168), (40, 63596022), (42, 60567640), (48, 52996685), (49, 51915120), (56, 45425730), (60, 42397348), (70, 36340584), (80, 31798011), (84, 30283820), (98, 25957560), (105, 24227056), (112, 22712865), (120, 21198674), (140, 18170292), (147, 17305040), (168, 15141910), (196, 12978780), (199, 12783120), (210, 12113528), (240, 10599337), (245, 10383024), (280, 9085146), (294, 8652520), (336, 7570955), (392, 6489390), (398, 6391560), (420, 6056764), (490, 5191512), (560, 4542573), (588, 4326260), (597, 4261040), (735, 3461008), (784, 3244695), (796, 3195780), (840, 3028382), (980, 2595756), (995, 2556624), (1087, 2340240), (1176, 2163130), (1194, 2130520), (1393, 1826160), (1470, 1730504), (1592, 1597890), (1680, 1514191), (1960, 1297878), (1990, 1278312), (2174, 1170120), (2352, 1081565), (2388, 1065260), (2786, 913080), (2940, 865252), (2985, 852208), (3184, 798945), (3261, 780080), (3920, 648939), (3980, 639156), (4179, 608720), (4348, 585060), (4776, 532630), (5435, 468048), (5572, 456540), (5880, 432626), (5970, 426104), (6522, 390040), (6965, 365232), (7609, 334320), (7960, 319578), (8358, 304360), (8696, 292530), (9552, 266315), (9751, 260880), (10870, 234024), (11144, 228270), (11760, 216313), (11940, 213052), (13044, 195020), (13930, 182616), (15218, 167160), (15920, 159789), (16305, 156016), (16716, 152180), (17392, 146265), (19502, 130440), (20895, 121744), (21740, 117012), (22288, 114135), (22827, 111440), (23880, 106526), (26088, 97510), (27860, 91308), (29253, 86960), (30436, 83580), (32610, 78008), (33432, 76090), (38045, 66864), (39004, 65220), (41790, 60872), (43480, 58506), (45654, 55720), (47760, 53263), (48755, 52176)]