180295920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:540

約数の個数: 240

約数和(自身を含む): 701955072

約数和(自身を除く): 521659152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 83, 84, 90, 105, 112, 120, 126, 140, 144, 166, 168, 180, 210, 240, 249, 252, 280, 315, 332, 336, 360, 415, 420, 431, 498, 504, 560, 581, 630, 664, 720, 747, 830, 840, 862, 996, 1008, 1162, 1245, 1260, 1293, 1328, 1494, 1660, 1680, 1724, 1743, 1992, 2155, 2324, 2490, 2520, 2586, 2905, 2988, 3017, 3320, 3448, 3486, 3735, 3879, 3984, 4310, 4648, 4980, 5040, 5172, 5229, 5810, 5976, 6034, 6465, 6640, 6896, 6972, 7470, 7758, 8620, 8715, 9051, 9296, 9960, 10344, 10458, 11620, 11952, 12068, 12930, 13944, 14940, 15085, 15516, 17240, 17430, 18102, 19395, 19920, 20688, 20916, 23240, 24136, 25860, 26145, 27153, 27888, 29880, 30170, 31032, 34480, 34860, 35773, 36204, 38790, 41832, 45255, 46480, 48272, 51720, 52290, 54306, 59760, 60340, 62064, 69720, 71546, 72408, 77580, 83664, 90510, 103440, 104580, 107319, 108612, 120680, 135765, 139440, 143092, 144816, 155160, 178865, 181020, 209160, 214638, 217224, 241360, 250411, 271530, 286184, 310320, 321957, 357730, 362040, 418320, 429276, 434448, 500822, 536595, 543060, 572368, 643914, 715460, 724080, 751233, 858552, 1001644, 1073190, 1086120, 1252055, 1287828, 1430920, 1502466, 1609785, 1717104, 2003288, 2146380, 2172240, 2253699, 2504110, 2575656, 2861840, 3004932, 3219570, 3756165, 4006576, 4292760, 4507398, 5008220, 5151312, 6009864, 6439140, 7512330, 8585520, 9014796, 10016440, 11268495, 12019728, 12878280, 15024660, 18029592, 20032880, 22536990, 25756560, 30049320, 36059184, 45073980, 60098640, 90147960, 180295920]

約数ペア:

[(1, 180295920), (2, 90147960), (3, 60098640), (4, 45073980), (5, 36059184), (6, 30049320), (7, 25756560), (8, 22536990), (9, 20032880), (10, 18029592), (12, 15024660), (14, 12878280), (15, 12019728), (16, 11268495), (18, 10016440), (20, 9014796), (21, 8585520), (24, 7512330), (28, 6439140), (30, 6009864), (35, 5151312), (36, 5008220), (40, 4507398), (42, 4292760), (45, 4006576), (48, 3756165), (56, 3219570), (60, 3004932), (63, 2861840), (70, 2575656), (72, 2504110), (80, 2253699), (83, 2172240), (84, 2146380), (90, 2003288), (105, 1717104), (112, 1609785), (120, 1502466), (126, 1430920), (140, 1287828), (144, 1252055), (166, 1086120), (168, 1073190), (180, 1001644), (210, 858552), (240, 751233), (249, 724080), (252, 715460), (280, 643914), (315, 572368), (332, 543060), (336, 536595), (360, 500822), (415, 434448), (420, 429276), (431, 418320), (498, 362040), (504, 357730), (560, 321957), (581, 310320), (630, 286184), (664, 271530), (720, 250411), (747, 241360), (830, 217224), (840, 214638), (862, 209160), (996, 181020), (1008, 178865), (1162, 155160), (1245, 144816), (1260, 143092), (1293, 139440), (1328, 135765), (1494, 120680), (1660, 108612), (1680, 107319), (1724, 104580), (1743, 103440), (1992, 90510), (2155, 83664), (2324, 77580), (2490, 72408), (2520, 71546), (2586, 69720), (2905, 62064), (2988, 60340), (3017, 59760), (3320, 54306), (3448, 52290), (3486, 51720), (3735, 48272), (3879, 46480), (3984, 45255), (4310, 41832), (4648, 38790), (4980, 36204), (5040, 35773), (5172, 34860), (5229, 34480), (5810, 31032), (5976, 30170), (6034, 29880), (6465, 27888), (6640, 27153), (6896, 26145), (6972, 25860), (7470, 24136), (7758, 23240), (8620, 20916), (8715, 20688), (9051, 19920), (9296, 19395), (9960, 18102), (10344, 17430), (10458, 17240), (11620, 15516), (11952, 15085), (12068, 14940), (12930, 13944)]