120555900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:229

約数の個数: 216

約数和(自身を含む): 406224000

約数和(自身を除く): 285668100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 29, 30, 31, 36, 45, 50, 58, 60, 62, 75, 87, 90, 93, 100, 116, 124, 145, 149, 150, 155, 174, 180, 186, 225, 261, 279, 290, 298, 300, 310, 348, 372, 435, 447, 450, 465, 522, 558, 580, 596, 620, 725, 745, 775, 870, 894, 899, 900, 930, 1044, 1116, 1305, 1341, 1395, 1450, 1490, 1550, 1740, 1788, 1798, 1860, 2175, 2235, 2325, 2610, 2682, 2697, 2790, 2900, 2980, 3100, 3596, 3725, 4321, 4350, 4470, 4495, 4619, 4650, 5220, 5364, 5394, 5580, 6525, 6705, 6975, 7450, 8091, 8642, 8700, 8940, 8990, 9238, 9300, 10788, 11175, 12963, 13050, 13410, 13485, 13857, 13950, 14900, 16182, 17284, 17980, 18476, 21605, 22350, 22475, 23095, 25926, 26100, 26820, 26970, 27714, 27900, 32364, 33525, 38889, 40455, 41571, 43210, 44700, 44950, 46190, 51852, 53940, 55428, 64815, 67050, 67425, 69285, 77778, 80910, 83142, 86420, 89900, 92380, 108025, 115475, 129630, 133951, 134100, 134850, 138570, 155556, 161820, 166284, 194445, 202275, 207855, 216050, 230950, 259260, 267902, 269700, 277140, 324075, 346425, 388890, 401853, 404550, 415710, 432100, 461900, 535804, 648150, 669755, 692850, 777780, 803706, 809100, 831420, 972225, 1039275, 1205559, 1296300, 1339510, 1385700, 1607412, 1944450, 2009265, 2078550, 2411118, 2679020, 3348775, 3888900, 4018530, 4157100, 4822236, 6027795, 6697550, 8037060, 10046325, 12055590, 13395100, 20092650, 24111180, 30138975, 40185300, 60277950, 120555900]

約数ペア:

[(1, 120555900), (2, 60277950), (3, 40185300), (4, 30138975), (5, 24111180), (6, 20092650), (9, 13395100), (10, 12055590), (12, 10046325), (15, 8037060), (18, 6697550), (20, 6027795), (25, 4822236), (29, 4157100), (30, 4018530), (31, 3888900), (36, 3348775), (45, 2679020), (50, 2411118), (58, 2078550), (60, 2009265), (62, 1944450), (75, 1607412), (87, 1385700), (90, 1339510), (93, 1296300), (100, 1205559), (116, 1039275), (124, 972225), (145, 831420), (149, 809100), (150, 803706), (155, 777780), (174, 692850), (180, 669755), (186, 648150), (225, 535804), (261, 461900), (279, 432100), (290, 415710), (298, 404550), (300, 401853), (310, 388890), (348, 346425), (372, 324075), (435, 277140), (447, 269700), (450, 267902), (465, 259260), (522, 230950), (558, 216050), (580, 207855), (596, 202275), (620, 194445), (725, 166284), (745, 161820), (775, 155556), (870, 138570), (894, 134850), (899, 134100), (900, 133951), (930, 129630), (1044, 115475), (1116, 108025), (1305, 92380), (1341, 89900), (1395, 86420), (1450, 83142), (1490, 80910), (1550, 77778), (1740, 69285), (1788, 67425), (1798, 67050), (1860, 64815), (2175, 55428), (2235, 53940), (2325, 51852), (2610, 46190), (2682, 44950), (2697, 44700), (2790, 43210), (2900, 41571), (2980, 40455), (3100, 38889), (3596, 33525), (3725, 32364), (4321, 27900), (4350, 27714), (4470, 26970), (4495, 26820), (4619, 26100), (4650, 25926), (5220, 23095), (5364, 22475), (5394, 22350), (5580, 21605), (6525, 18476), (6705, 17980), (6975, 17284), (7450, 16182), (8091, 14900), (8642, 13950), (8700, 13857), (8940, 13485), (8990, 13410), (9238, 13050), (9300, 12963), (10788, 11175)]