180245160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{521}}^1$

素因数の和:600

約数の個数: 144

約数和(自身を含む): 606464820

約数和(自身を除く): 426219660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 521, 558, 620, 744, 930, 961, 1042, 1116, 1240, 1395, 1563, 1860, 1922, 2084, 2232, 2605, 2790, 2883, 3126, 3720, 3844, 4168, 4689, 4805, 5210, 5580, 5766, 6252, 7688, 7815, 8649, 9378, 9610, 10420, 11160, 11532, 12504, 14415, 15630, 16151, 17298, 18756, 19220, 20840, 23064, 23445, 28830, 31260, 32302, 34596, 37512, 38440, 43245, 46890, 48453, 57660, 62520, 64604, 69192, 80755, 86490, 93780, 96906, 115320, 129208, 145359, 161510, 172980, 187560, 193812, 242265, 290718, 323020, 345960, 387624, 484530, 500681, 581436, 646040, 726795, 969060, 1001362, 1162872, 1453590, 1502043, 1938120, 2002724, 2503405, 2907180, 3004086, 4005448, 4506129, 5006810, 5814360, 6008172, 7510215, 9012258, 10013620, 12016344, 15020430, 18024516, 20027240, 22530645, 30040860, 36049032, 45061290, 60081720, 90122580, 180245160]

約数ペア:

[(1, 180245160), (2, 90122580), (3, 60081720), (4, 45061290), (5, 36049032), (6, 30040860), (8, 22530645), (9, 20027240), (10, 18024516), (12, 15020430), (15, 12016344), (18, 10013620), (20, 9012258), (24, 7510215), (30, 6008172), (31, 5814360), (36, 5006810), (40, 4506129), (45, 4005448), (60, 3004086), (62, 2907180), (72, 2503405), (90, 2002724), (93, 1938120), (120, 1502043), (124, 1453590), (155, 1162872), (180, 1001362), (186, 969060), (248, 726795), (279, 646040), (310, 581436), (360, 500681), (372, 484530), (465, 387624), (521, 345960), (558, 323020), (620, 290718), (744, 242265), (930, 193812), (961, 187560), (1042, 172980), (1116, 161510), (1240, 145359), (1395, 129208), (1563, 115320), (1860, 96906), (1922, 93780), (2084, 86490), (2232, 80755), (2605, 69192), (2790, 64604), (2883, 62520), (3126, 57660), (3720, 48453), (3844, 46890), (4168, 43245), (4689, 38440), (4805, 37512), (5210, 34596), (5580, 32302), (5766, 31260), (6252, 28830), (7688, 23445), (7815, 23064), (8649, 20840), (9378, 19220), (9610, 18756), (10420, 17298), (11160, 16151), (11532, 15630), (12504, 14415)]