2545120080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{347}}^1$

素因数の和:594

約数の個数: 240

約数和(自身を含む): 8764689024

約数和(自身を除く): 6219568944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 167, 180, 183, 240, 244, 305, 334, 347, 360, 366, 488, 501, 549, 610, 668, 694, 720, 732, 835, 915, 976, 1002, 1041, 1098, 1220, 1336, 1388, 1464, 1503, 1670, 1735, 1830, 2004, 2082, 2196, 2440, 2505, 2672, 2745, 2776, 2928, 3006, 3123, 3340, 3470, 3660, 4008, 4164, 4392, 4880, 5010, 5205, 5490, 5552, 6012, 6246, 6680, 6940, 7320, 7515, 8016, 8328, 8784, 10020, 10187, 10410, 10980, 12024, 12492, 13360, 13880, 14640, 15030, 15615, 16656, 20040, 20374, 20820, 21167, 21960, 24048, 24984, 27760, 30060, 30561, 31230, 40080, 40748, 41640, 42334, 43920, 49968, 50935, 57949, 60120, 61122, 62460, 63501, 81496, 83280, 84668, 91683, 101870, 105835, 115898, 120240, 122244, 124920, 127002, 152805, 162992, 169336, 173847, 183366, 190503, 203740, 211670, 231796, 244488, 249840, 254004, 289745, 305610, 317505, 338672, 347694, 366732, 381006, 407480, 423340, 458415, 463592, 488976, 508008, 521541, 579490, 611220, 635010, 695388, 733464, 762012, 814960, 846680, 869235, 916830, 927184, 952515, 1016016, 1043082, 1158980, 1222440, 1270020, 1390776, 1466928, 1524024, 1693360, 1738470, 1833660, 1905030, 2086164, 2317960, 2444880, 2540040, 2607705, 2781552, 3048048, 3476940, 3534889, 3667320, 3810060, 4172328, 4635920, 5080080, 5215410, 6953880, 7069778, 7334640, 7620120, 8344656, 10430820, 10604667, 13907760, 14139556, 15240240, 17674445, 20861640, 21209334, 28279112, 31814001, 35348890, 41723280, 42418668, 53023335, 56558224, 63628002, 70697780, 84837336, 106046670, 127256004, 141395560, 159070005, 169674672, 212093340, 254512008, 282791120, 318140010, 424186680, 509024016, 636280020, 848373360, 1272560040, 2545120080]

約数ペア:

[(1, 2545120080), (2, 1272560040), (3, 848373360), (4, 636280020), (5, 509024016), (6, 424186680), (8, 318140010), (9, 282791120), (10, 254512008), (12, 212093340), (15, 169674672), (16, 159070005), (18, 141395560), (20, 127256004), (24, 106046670), (30, 84837336), (36, 70697780), (40, 63628002), (45, 56558224), (48, 53023335), (60, 42418668), (61, 41723280), (72, 35348890), (80, 31814001), (90, 28279112), (120, 21209334), (122, 20861640), (144, 17674445), (167, 15240240), (180, 14139556), (183, 13907760), (240, 10604667), (244, 10430820), (305, 8344656), (334, 7620120), (347, 7334640), (360, 7069778), (366, 6953880), (488, 5215410), (501, 5080080), (549, 4635920), (610, 4172328), (668, 3810060), (694, 3667320), (720, 3534889), (732, 3476940), (835, 3048048), (915, 2781552), (976, 2607705), (1002, 2540040), (1041, 2444880), (1098, 2317960), (1220, 2086164), (1336, 1905030), (1388, 1833660), (1464, 1738470), (1503, 1693360), (1670, 1524024), (1735, 1466928), (1830, 1390776), (2004, 1270020), (2082, 1222440), (2196, 1158980), (2440, 1043082), (2505, 1016016), (2672, 952515), (2745, 927184), (2776, 916830), (2928, 869235), (3006, 846680), (3123, 814960), (3340, 762012), (3470, 733464), (3660, 695388), (4008, 635010), (4164, 611220), (4392, 579490), (4880, 521541), (5010, 508008), (5205, 488976), (5490, 463592), (5552, 458415), (6012, 423340), (6246, 407480), (6680, 381006), (6940, 366732), (7320, 347694), (7515, 338672), (8016, 317505), (8328, 305610), (8784, 289745), (10020, 254004), (10187, 249840), (10410, 244488), (10980, 231796), (12024, 211670), (12492, 203740), (13360, 190503), (13880, 183366), (14640, 173847), (15030, 169336), (15615, 162992), (16656, 152805), (20040, 127002), (20374, 124920), (20820, 122244), (21167, 120240), (21960, 115898), (24048, 105835), (24984, 101870), (27760, 91683), (30060, 84668), (30561, 83280), (31230, 81496), (40080, 63501), (40748, 62460), (41640, 61122), (42334, 60120), (43920, 57949), (49968, 50935)]