161222931360

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{654739}}^1$

素因数の和:654785

約数の個数: 240

約数和(自身を含む): 598929962400

約数和(自身を除く): 437707031040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 608, 648, 684, 720, 760, 810, 855, 864, 912, 1026, 1080, 1140, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1824, 2052, 2160, 2280, 2565, 2592, 2736, 3040, 3078, 3240, 3420, 4104, 4320, 4560, 5130, 5472, 6156, 6480, 6840, 7695, 8208, 9120, 10260, 12312, 12960, 13680, 15390, 16416, 20520, 24624, 27360, 30780, 41040, 49248, 61560, 82080, 123120, 246240, 654739, 1309478, 1964217, 2618956, 3273695, 3928434, 5237912, 5892651, 6547390, 7856868, 9821085, 10475824, 11785302, 12440041, 13094780, 15713736, 17677953, 19642170, 20951648, 23570604, 24880082, 26189560, 29463255, 31427472, 35355906, 37320123, 39284340, 47141208, 49760164, 52379120, 53033859, 58926510, 62200205, 62854944, 70711812, 74640246, 78568680, 88389765, 94282416, 99520328, 104758240, 106067718, 111960369, 117853020, 124400410, 141423624, 149280492, 157137360, 176779530, 186600615, 188564832, 199040656, 212135436, 223920738, 235706040, 248800820, 265169295, 282847248, 298560984, 314274720, 335881107, 353559060, 373201230, 398081312, 424270872, 447841476, 471412080, 497601640, 530338590, 559801845, 565694496, 597121968, 671762214, 707118120, 746402460, 848541744, 895682952, 942824160, 995203280, 1007643321, 1060677180, 1119603690, 1194243936, 1343524428, 1414236240, 1492804920, 1679405535, 1697083488, 1791365904, 1990406560, 2015286642, 2121354360, 2239207380, 2687048856, 2828472480, 2985609840, 3358811070, 3582731808, 4030573284, 4242708720, 4478414760, 5038216605, 5374097712, 5971219680, 6717622140, 8061146568, 8485417440, 8956829520, 10076433210, 10748195424, 13435244280, 16122293136, 17913659040, 20152866420, 26870488560, 32244586272, 40305732840, 53740977120, 80611465680, 161222931360]

約数ペア:

[(1, 161222931360), (2, 80611465680), (3, 53740977120), (4, 40305732840), (5, 32244586272), (6, 26870488560), (8, 20152866420), (9, 17913659040), (10, 16122293136), (12, 13435244280), (15, 10748195424), (16, 10076433210), (18, 8956829520), (19, 8485417440), (20, 8061146568), (24, 6717622140), (27, 5971219680), (30, 5374097712), (32, 5038216605), (36, 4478414760), (38, 4242708720), (40, 4030573284), (45, 3582731808), (48, 3358811070), (54, 2985609840), (57, 2828472480), (60, 2687048856), (72, 2239207380), (76, 2121354360), (80, 2015286642), (81, 1990406560), (90, 1791365904), (95, 1697083488), (96, 1679405535), (108, 1492804920), (114, 1414236240), (120, 1343524428), (135, 1194243936), (144, 1119603690), (152, 1060677180), (160, 1007643321), (162, 995203280), (171, 942824160), (180, 895682952), (190, 848541744), (216, 746402460), (228, 707118120), (240, 671762214), (270, 597121968), (285, 565694496), (288, 559801845), (304, 530338590), (324, 497601640), (342, 471412080), (360, 447841476), (380, 424270872), (405, 398081312), (432, 373201230), (456, 353559060), (480, 335881107), (513, 314274720), (540, 298560984), (570, 282847248), (608, 265169295), (648, 248800820), (684, 235706040), (720, 223920738), (760, 212135436), (810, 199040656), (855, 188564832), (864, 186600615), (912, 176779530), (1026, 157137360), (1080, 149280492), (1140, 141423624), (1296, 124400410), (1368, 117853020), (1440, 111960369), (1520, 106067718), (1539, 104758240), (1620, 99520328), (1710, 94282416), (1824, 88389765), (2052, 78568680), (2160, 74640246), (2280, 70711812), (2565, 62854944), (2592, 62200205), (2736, 58926510), (3040, 53033859), (3078, 52379120), (3240, 49760164), (3420, 47141208), (4104, 39284340), (4320, 37320123), (4560, 35355906), (5130, 31427472), (5472, 29463255), (6156, 26189560), (6480, 24880082), (6840, 23570604), (7695, 20951648), (8208, 19642170), (9120, 17677953), (10260, 15713736), (12312, 13094780), (12960, 12440041), (13680, 11785302), (15390, 10475824), (16416, 9821085), (20520, 7856868), (24624, 6547390), (27360, 5892651), (30780, 5237912), (41040, 3928434), (49248, 3273695), (61560, 2618956), (82080, 1964217), (123120, 1309478), (246240, 654739)]