1245962880

素因数分解:

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

素因数の和:1311

約数の個数: 192

約数和(自身を含む): 4328064000

約数和(自身を除く): 3082101120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 199, 240, 288, 320, 360, 384, 398, 480, 576, 597, 640, 720, 796, 960, 995, 1087, 1152, 1194, 1440, 1592, 1791, 1920, 1990, 2174, 2388, 2880, 2985, 3184, 3261, 3582, 3980, 4348, 4776, 5435, 5760, 5970, 6368, 6522, 7164, 7960, 8696, 8955, 9552, 9783, 10870, 11940, 12736, 13044, 14328, 15920, 16305, 17392, 17910, 19104, 19566, 21740, 23880, 25472, 26088, 28656, 31840, 32610, 34784, 35820, 38208, 39132, 43480, 47760, 48915, 52176, 57312, 63680, 65220, 69568, 71640, 76416, 78264, 86960, 95520, 97830, 104352, 114624, 127360, 130440, 139136, 143280, 156528, 173920, 191040, 195660, 208704, 216313, 229248, 260880, 286560, 313056, 347840, 382080, 391320, 417408, 432626, 521760, 573120, 626112, 648939, 695680, 782640, 865252, 1043520, 1081565, 1146240, 1252224, 1297878, 1565280, 1730504, 1946817, 2087040, 2163130, 2595756, 3130560, 3244695, 3461008, 3893634, 4326260, 5191512, 6261120, 6489390, 6922016, 7787268, 8652520, 9734085, 10383024, 12978780, 13844032, 15574536, 17305040, 19468170, 20766048, 25957560, 27688064, 31149072, 34610080, 38936340, 41532096, 51915120, 62298144, 69220160, 77872680, 83064192, 103830240, 124596288, 138440320, 155745360, 207660480, 249192576, 311490720, 415320960, 622981440, 1245962880]

約数ペア:

[(1, 1245962880), (2, 622981440), (3, 415320960), (4, 311490720), (5, 249192576), (6, 207660480), (8, 155745360), (9, 138440320), (10, 124596288), (12, 103830240), (15, 83064192), (16, 77872680), (18, 69220160), (20, 62298144), (24, 51915120), (30, 41532096), (32, 38936340), (36, 34610080), (40, 31149072), (45, 27688064), (48, 25957560), (60, 20766048), (64, 19468170), (72, 17305040), (80, 15574536), (90, 13844032), (96, 12978780), (120, 10383024), (128, 9734085), (144, 8652520), (160, 7787268), (180, 6922016), (192, 6489390), (199, 6261120), (240, 5191512), (288, 4326260), (320, 3893634), (360, 3461008), (384, 3244695), (398, 3130560), (480, 2595756), (576, 2163130), (597, 2087040), (640, 1946817), (720, 1730504), (796, 1565280), (960, 1297878), (995, 1252224), (1087, 1146240), (1152, 1081565), (1194, 1043520), (1440, 865252), (1592, 782640), (1791, 695680), (1920, 648939), (1990, 626112), (2174, 573120), (2388, 521760), (2880, 432626), (2985, 417408), (3184, 391320), (3261, 382080), (3582, 347840), (3980, 313056), (4348, 286560), (4776, 260880), (5435, 229248), (5760, 216313), (5970, 208704), (6368, 195660), (6522, 191040), (7164, 173920), (7960, 156528), (8696, 143280), (8955, 139136), (9552, 130440), (9783, 127360), (10870, 114624), (11940, 104352), (12736, 97830), (13044, 95520), (14328, 86960), (15920, 78264), (16305, 76416), (17392, 71640), (17910, 69568), (19104, 65220), (19566, 63680), (21740, 57312), (23880, 52176), (25472, 48915), (26088, 47760), (28656, 43480), (31840, 39132), (32610, 38208), (34784, 35820)]