155740320

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:285

約数の個数: 240

約数和(自身を含む): 561479688

約数和(自身を除く): 405739368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 72, 80, 81, 90, 96, 108, 120, 122, 135, 144, 160, 162, 180, 183, 197, 216, 240, 244, 270, 288, 305, 324, 360, 366, 394, 405, 432, 480, 488, 540, 549, 591, 610, 648, 720, 732, 788, 810, 864, 915, 976, 985, 1080, 1098, 1182, 1220, 1296, 1440, 1464, 1576, 1620, 1647, 1773, 1830, 1952, 1970, 2160, 2196, 2364, 2440, 2592, 2745, 2928, 2955, 3152, 3240, 3294, 3546, 3660, 3940, 4320, 4392, 4728, 4880, 4941, 5319, 5490, 5856, 5910, 6304, 6480, 6588, 7092, 7320, 7880, 8235, 8784, 8865, 9456, 9760, 9882, 10638, 10980, 11820, 12017, 12960, 13176, 14184, 14640, 15760, 15957, 16470, 17568, 17730, 18912, 19764, 21276, 21960, 23640, 24034, 24705, 26352, 26595, 28368, 29280, 31520, 31914, 32940, 35460, 36051, 39528, 42552, 43920, 47280, 48068, 49410, 52704, 53190, 56736, 60085, 63828, 65880, 70920, 72102, 79056, 79785, 85104, 87840, 94560, 96136, 98820, 106380, 108153, 120170, 127656, 131760, 141840, 144204, 158112, 159570, 170208, 180255, 192272, 197640, 212760, 216306, 240340, 255312, 263520, 283680, 288408, 319140, 324459, 360510, 384544, 395280, 425520, 432612, 480680, 510624, 540765, 576816, 638280, 648918, 721020, 790560, 851040, 865224, 961360, 973377, 1081530, 1153632, 1276560, 1297836, 1442040, 1622295, 1730448, 1922720, 1946754, 2163060, 2553120, 2595672, 2884080, 3244590, 3460896, 3893508, 4326120, 4866885, 5191344, 5768160, 6489180, 7787016, 8652240, 9733770, 10382688, 12978360, 15574032, 17304480, 19467540, 25956720, 31148064, 38935080, 51913440, 77870160, 155740320]

約数ペア:

[(1, 155740320), (2, 77870160), (3, 51913440), (4, 38935080), (5, 31148064), (6, 25956720), (8, 19467540), (9, 17304480), (10, 15574032), (12, 12978360), (15, 10382688), (16, 9733770), (18, 8652240), (20, 7787016), (24, 6489180), (27, 5768160), (30, 5191344), (32, 4866885), (36, 4326120), (40, 3893508), (45, 3460896), (48, 3244590), (54, 2884080), (60, 2595672), (61, 2553120), (72, 2163060), (80, 1946754), (81, 1922720), (90, 1730448), (96, 1622295), (108, 1442040), (120, 1297836), (122, 1276560), (135, 1153632), (144, 1081530), (160, 973377), (162, 961360), (180, 865224), (183, 851040), (197, 790560), (216, 721020), (240, 648918), (244, 638280), (270, 576816), (288, 540765), (305, 510624), (324, 480680), (360, 432612), (366, 425520), (394, 395280), (405, 384544), (432, 360510), (480, 324459), (488, 319140), (540, 288408), (549, 283680), (591, 263520), (610, 255312), (648, 240340), (720, 216306), (732, 212760), (788, 197640), (810, 192272), (864, 180255), (915, 170208), (976, 159570), (985, 158112), (1080, 144204), (1098, 141840), (1182, 131760), (1220, 127656), (1296, 120170), (1440, 108153), (1464, 106380), (1576, 98820), (1620, 96136), (1647, 94560), (1773, 87840), (1830, 85104), (1952, 79785), (1970, 79056), (2160, 72102), (2196, 70920), (2364, 65880), (2440, 63828), (2592, 60085), (2745, 56736), (2928, 53190), (2955, 52704), (3152, 49410), (3240, 48068), (3294, 47280), (3546, 43920), (3660, 42552), (3940, 39528), (4320, 36051), (4392, 35460), (4728, 32940), (4880, 31914), (4941, 31520), (5319, 29280), (5490, 28368), (5856, 26595), (5910, 26352), (6304, 24705), (6480, 24034), (6588, 23640), (7092, 21960), (7320, 21276), (7880, 19764), (8235, 18912), (8784, 17730), (8865, 17568), (9456, 16470), (9760, 15957), (9882, 15760), (10638, 14640), (10980, 14184), (11820, 13176), (12017, 12960)]