143181720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:231

約数の個数: 288

約数和(自身を含む): 541522800

約数和(自身を除く): 398341080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 55, 57, 60, 66, 72, 76, 88, 90, 95, 99, 110, 114, 120, 121, 132, 152, 165, 171, 173, 180, 190, 198, 209, 220, 228, 242, 264, 285, 330, 342, 346, 360, 363, 380, 396, 418, 440, 456, 484, 495, 519, 570, 605, 627, 660, 684, 692, 726, 760, 792, 836, 855, 865, 968, 990, 1038, 1045, 1089, 1140, 1210, 1254, 1320, 1368, 1384, 1452, 1557, 1672, 1710, 1730, 1815, 1881, 1903, 1980, 2076, 2090, 2178, 2280, 2299, 2420, 2508, 2595, 2904, 3114, 3135, 3287, 3420, 3460, 3630, 3762, 3806, 3960, 4152, 4180, 4356, 4598, 4840, 5016, 5190, 5445, 5709, 6228, 6270, 6574, 6840, 6897, 6920, 7260, 7524, 7612, 7785, 8360, 8712, 9196, 9405, 9515, 9861, 10380, 10890, 11418, 11495, 12456, 12540, 13148, 13794, 14520, 15048, 15224, 15570, 16435, 17127, 18392, 18810, 19030, 19722, 20691, 20760, 20933, 21780, 22836, 22990, 25080, 26296, 27588, 28545, 29583, 31140, 32870, 34254, 34485, 36157, 37620, 38060, 39444, 41382, 41866, 43560, 45672, 45980, 49305, 55176, 57090, 59166, 62280, 62799, 65740, 68508, 68970, 72314, 75240, 76120, 78888, 82764, 83732, 85635, 91960, 98610, 103455, 104665, 108471, 114180, 118332, 125598, 131480, 137016, 137940, 144628, 147915, 165528, 167464, 171270, 180785, 188397, 197220, 206910, 209330, 216942, 228360, 236664, 251196, 275880, 289256, 295830, 313995, 325413, 342540, 361570, 376794, 394440, 397727, 413820, 418660, 433884, 502392, 542355, 591660, 627990, 650826, 685080, 723140, 753588, 795454, 827640, 837320, 867768, 941985, 1084710, 1183320, 1193181, 1255980, 1301652, 1446280, 1507176, 1590908, 1627065, 1883970, 1988635, 2169420, 2386362, 2511960, 2603304, 3181816, 3254130, 3579543, 3767940, 3977270, 4338840, 4772724, 5965905, 6508260, 7159086, 7535880, 7954540, 9545448, 11931810, 13016520, 14318172, 15909080, 17897715, 23863620, 28636344, 35795430, 47727240, 71590860, 143181720]

約数ペア:

[(1, 143181720), (2, 71590860), (3, 47727240), (4, 35795430), (5, 28636344), (6, 23863620), (8, 17897715), (9, 15909080), (10, 14318172), (11, 13016520), (12, 11931810), (15, 9545448), (18, 7954540), (19, 7535880), (20, 7159086), (22, 6508260), (24, 5965905), (30, 4772724), (33, 4338840), (36, 3977270), (38, 3767940), (40, 3579543), (44, 3254130), (45, 3181816), (55, 2603304), (57, 2511960), (60, 2386362), (66, 2169420), (72, 1988635), (76, 1883970), (88, 1627065), (90, 1590908), (95, 1507176), (99, 1446280), (110, 1301652), (114, 1255980), (120, 1193181), (121, 1183320), (132, 1084710), (152, 941985), (165, 867768), (171, 837320), (173, 827640), (180, 795454), (190, 753588), (198, 723140), (209, 685080), (220, 650826), (228, 627990), (242, 591660), (264, 542355), (285, 502392), (330, 433884), (342, 418660), (346, 413820), (360, 397727), (363, 394440), (380, 376794), (396, 361570), (418, 342540), (440, 325413), (456, 313995), (484, 295830), (495, 289256), (519, 275880), (570, 251196), (605, 236664), (627, 228360), (660, 216942), (684, 209330), (692, 206910), (726, 197220), (760, 188397), (792, 180785), (836, 171270), (855, 167464), (865, 165528), (968, 147915), (990, 144628), (1038, 137940), (1045, 137016), (1089, 131480), (1140, 125598), (1210, 118332), (1254, 114180), (1320, 108471), (1368, 104665), (1384, 103455), (1452, 98610), (1557, 91960), (1672, 85635), (1710, 83732), (1730, 82764), (1815, 78888), (1881, 76120), (1903, 75240), (1980, 72314), (2076, 68970), (2090, 68508), (2178, 65740), (2280, 62799), (2299, 62280), (2420, 59166), (2508, 57090), (2595, 55176), (2904, 49305), (3114, 45980), (3135, 45672), (3287, 43560), (3420, 41866), (3460, 41382), (3630, 39444), (3762, 38060), (3806, 37620), (3960, 36157), (4152, 34485), (4180, 34254), (4356, 32870), (4598, 31140), (4840, 29583), (5016, 28545), (5190, 27588), (5445, 26296), (5709, 25080), (6228, 22990), (6270, 22836), (6574, 21780), (6840, 20933), (6897, 20760), (6920, 20691), (7260, 19722), (7524, 19030), (7612, 18810), (7785, 18392), (8360, 17127), (8712, 16435), (9196, 15570), (9405, 15224), (9515, 15048), (9861, 14520), (10380, 13794), (10890, 13148), (11418, 12540), (11495, 12456)]