155464380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:337

約数の個数: 192

約数和(自身を含む): 514805760

約数和(自身を除く): 359341380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 37, 45, 54, 60, 62, 74, 90, 93, 108, 111, 124, 135, 148, 155, 180, 185, 186, 222, 251, 270, 279, 310, 333, 370, 372, 444, 465, 502, 540, 555, 558, 620, 666, 740, 753, 837, 930, 999, 1004, 1110, 1116, 1147, 1255, 1332, 1395, 1506, 1665, 1674, 1860, 1998, 2220, 2259, 2294, 2510, 2790, 3012, 3330, 3348, 3441, 3765, 3996, 4185, 4518, 4588, 4995, 5020, 5580, 5735, 6660, 6777, 6882, 7530, 7781, 8370, 9036, 9287, 9990, 10323, 11295, 11470, 13554, 13764, 15060, 15562, 16740, 17205, 18574, 19980, 20646, 22590, 22940, 23343, 27108, 27861, 30969, 31124, 33885, 34410, 37148, 38905, 41292, 45180, 46435, 46686, 51615, 55722, 61938, 67770, 68820, 70029, 77810, 83583, 92870, 93372, 103230, 111444, 116715, 123876, 135540, 139305, 140058, 154845, 155620, 167166, 185740, 206460, 210087, 233430, 250749, 278610, 280116, 287897, 309690, 334332, 350145, 417915, 420174, 466860, 501498, 557220, 575794, 619380, 700290, 835830, 840348, 863691, 1002996, 1050435, 1151588, 1253745, 1400580, 1439485, 1671660, 1727382, 2100870, 2507490, 2591073, 2878970, 3454764, 4201740, 4318455, 5014980, 5182146, 5757940, 7773219, 8636910, 10364292, 12955365, 15546438, 17273820, 25910730, 31092876, 38866095, 51821460, 77732190, 155464380]

約数ペア:

[(1, 155464380), (2, 77732190), (3, 51821460), (4, 38866095), (5, 31092876), (6, 25910730), (9, 17273820), (10, 15546438), (12, 12955365), (15, 10364292), (18, 8636910), (20, 7773219), (27, 5757940), (30, 5182146), (31, 5014980), (36, 4318455), (37, 4201740), (45, 3454764), (54, 2878970), (60, 2591073), (62, 2507490), (74, 2100870), (90, 1727382), (93, 1671660), (108, 1439485), (111, 1400580), (124, 1253745), (135, 1151588), (148, 1050435), (155, 1002996), (180, 863691), (185, 840348), (186, 835830), (222, 700290), (251, 619380), (270, 575794), (279, 557220), (310, 501498), (333, 466860), (370, 420174), (372, 417915), (444, 350145), (465, 334332), (502, 309690), (540, 287897), (555, 280116), (558, 278610), (620, 250749), (666, 233430), (740, 210087), (753, 206460), (837, 185740), (930, 167166), (999, 155620), (1004, 154845), (1110, 140058), (1116, 139305), (1147, 135540), (1255, 123876), (1332, 116715), (1395, 111444), (1506, 103230), (1665, 93372), (1674, 92870), (1860, 83583), (1998, 77810), (2220, 70029), (2259, 68820), (2294, 67770), (2510, 61938), (2790, 55722), (3012, 51615), (3330, 46686), (3348, 46435), (3441, 45180), (3765, 41292), (3996, 38905), (4185, 37148), (4518, 34410), (4588, 33885), (4995, 31124), (5020, 30969), (5580, 27861), (5735, 27108), (6660, 23343), (6777, 22940), (6882, 22590), (7530, 20646), (7781, 19980), (8370, 18574), (9036, 17205), (9287, 16740), (9990, 15562), (10323, 15060), (11295, 13764), (11470, 13554)]