1801490040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^2$

素因数の和:339

約数の個数: 288

約数和(自身を含む): 6921888480

約数和(自身を除く): 5120398440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 56, 60, 63, 70, 72, 74, 84, 90, 105, 111, 120, 126, 139, 140, 148, 168, 180, 185, 210, 222, 252, 259, 278, 280, 296, 315, 333, 360, 370, 417, 420, 444, 504, 518, 555, 556, 630, 666, 695, 740, 777, 834, 840, 888, 973, 1036, 1110, 1112, 1251, 1260, 1295, 1332, 1390, 1480, 1554, 1665, 1668, 1946, 2072, 2085, 2220, 2331, 2502, 2520, 2590, 2664, 2780, 2919, 3108, 3330, 3336, 3885, 3892, 4170, 4440, 4662, 4865, 5004, 5143, 5180, 5560, 5838, 6216, 6255, 6660, 7770, 7784, 8340, 8757, 9324, 9730, 10008, 10286, 10360, 11655, 11676, 12510, 13320, 14595, 15429, 15540, 16680, 17514, 18648, 19321, 19460, 20572, 23310, 23352, 25020, 25715, 29190, 30858, 31080, 35028, 36001, 38642, 38920, 41144, 43785, 46287, 46620, 50040, 51430, 57963, 58380, 61716, 70056, 72002, 77145, 77284, 87570, 92574, 93240, 96605, 102860, 108003, 115926, 116760, 123432, 135247, 144004, 154290, 154568, 173889, 175140, 180005, 185148, 193210, 205720, 216006, 231435, 231852, 270494, 288008, 289815, 308580, 324009, 347778, 350280, 360010, 370296, 386420, 405741, 432012, 462870, 463704, 540015, 540988, 579630, 617160, 648018, 676235, 695556, 714877, 720020, 772840, 811482, 864024, 869445, 925740, 1080030, 1081976, 1159260, 1217223, 1296036, 1352470, 1391112, 1429754, 1440040, 1620045, 1622964, 1738890, 1851480, 2028705, 2144631, 2160060, 2318520, 2434446, 2592072, 2704940, 2859508, 3240090, 3245928, 3477780, 3574385, 4057410, 4289262, 4320120, 4868892, 5004139, 5409880, 5719016, 6086115, 6433893, 6480180, 6955560, 7148770, 8114820, 8578524, 9737784, 10008278, 10723155, 12172230, 12867786, 12960360, 14297540, 15012417, 16229640, 17157048, 20016556, 21446310, 24344460, 25020695, 25735572, 28595080, 30024834, 32169465, 40033112, 42892620, 45037251, 48688920, 50041390, 51471144, 60049668, 64338930, 75062085, 85785240, 90074502, 100082780, 120099336, 128677860, 150124170, 180149004, 200165560, 225186255, 257355720, 300248340, 360298008, 450372510, 600496680, 900745020, 1801490040]

約数ペア:

[(1, 1801490040), (2, 900745020), (3, 600496680), (4, 450372510), (5, 360298008), (6, 300248340), (7, 257355720), (8, 225186255), (9, 200165560), (10, 180149004), (12, 150124170), (14, 128677860), (15, 120099336), (18, 100082780), (20, 90074502), (21, 85785240), (24, 75062085), (28, 64338930), (30, 60049668), (35, 51471144), (36, 50041390), (37, 48688920), (40, 45037251), (42, 42892620), (45, 40033112), (56, 32169465), (60, 30024834), (63, 28595080), (70, 25735572), (72, 25020695), (74, 24344460), (84, 21446310), (90, 20016556), (105, 17157048), (111, 16229640), (120, 15012417), (126, 14297540), (139, 12960360), (140, 12867786), (148, 12172230), (168, 10723155), (180, 10008278), (185, 9737784), (210, 8578524), (222, 8114820), (252, 7148770), (259, 6955560), (278, 6480180), (280, 6433893), (296, 6086115), (315, 5719016), (333, 5409880), (360, 5004139), (370, 4868892), (417, 4320120), (420, 4289262), (444, 4057410), (504, 3574385), (518, 3477780), (555, 3245928), (556, 3240090), (630, 2859508), (666, 2704940), (695, 2592072), (740, 2434446), (777, 2318520), (834, 2160060), (840, 2144631), (888, 2028705), (973, 1851480), (1036, 1738890), (1110, 1622964), (1112, 1620045), (1251, 1440040), (1260, 1429754), (1295, 1391112), (1332, 1352470), (1390, 1296036), (1480, 1217223), (1554, 1159260), (1665, 1081976), (1668, 1080030), (1946, 925740), (2072, 869445), (2085, 864024), (2220, 811482), (2331, 772840), (2502, 720020), (2520, 714877), (2590, 695556), (2664, 676235), (2780, 648018), (2919, 617160), (3108, 579630), (3330, 540988), (3336, 540015), (3885, 463704), (3892, 462870), (4170, 432012), (4440, 405741), (4662, 386420), (4865, 370296), (5004, 360010), (5143, 350280), (5180, 347778), (5560, 324009), (5838, 308580), (6216, 289815), (6255, 288008), (6660, 270494), (7770, 231852), (7784, 231435), (8340, 216006), (8757, 205720), (9324, 193210), (9730, 185148), (10008, 180005), (10286, 175140), (10360, 173889), (11655, 154568), (11676, 154290), (12510, 144004), (13320, 135247), (14595, 123432), (15429, 116760), (15540, 115926), (16680, 108003), (17514, 102860), (18648, 96605), (19321, 93240), (19460, 92574), (20572, 87570), (23310, 77284), (23352, 77145), (25020, 72002), (25715, 70056), (29190, 61716), (30858, 58380), (31080, 57963), (35028, 51430), (36001, 50040), (38642, 46620), (38920, 46287), (41144, 43785)]