420030360

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:652

約数の個数: 192

約数和(自身を含む): 1436198400

約数和(自身を除く): 1016168040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 81, 90, 108, 120, 135, 158, 162, 180, 216, 237, 243, 270, 316, 324, 360, 395, 405, 474, 486, 540, 547, 632, 648, 711, 790, 810, 948, 972, 1080, 1094, 1185, 1215, 1422, 1580, 1620, 1641, 1896, 1944, 2133, 2188, 2370, 2430, 2735, 2844, 3160, 3240, 3282, 3555, 4266, 4376, 4740, 4860, 4923, 5470, 5688, 6399, 6564, 7110, 8205, 8532, 9480, 9720, 9846, 10665, 10940, 12798, 13128, 14220, 14769, 16410, 17064, 19197, 19692, 21330, 21880, 24615, 25596, 28440, 29538, 31995, 32820, 38394, 39384, 42660, 43213, 44307, 49230, 51192, 59076, 63990, 65640, 73845, 76788, 85320, 86426, 88614, 95985, 98460, 118152, 127980, 129639, 132921, 147690, 153576, 172852, 177228, 191970, 196920, 216065, 221535, 255960, 259278, 265842, 295380, 345704, 354456, 383940, 388917, 432130, 443070, 518556, 531684, 590760, 648195, 664605, 767880, 777834, 864260, 886140, 1037112, 1063368, 1166751, 1296390, 1329210, 1555668, 1728520, 1772280, 1944585, 2333502, 2592780, 2658420, 3111336, 3500253, 3889170, 4667004, 5185560, 5316840, 5833755, 7000506, 7778340, 9334008, 10500759, 11667510, 14001012, 15556680, 17501265, 21001518, 23335020, 28002024, 35002530, 42003036, 46670040, 52503795, 70005060, 84006072, 105007590, 140010120, 210015180, 420030360]

約数ペア:

[(1, 420030360), (2, 210015180), (3, 140010120), (4, 105007590), (5, 84006072), (6, 70005060), (8, 52503795), (9, 46670040), (10, 42003036), (12, 35002530), (15, 28002024), (18, 23335020), (20, 21001518), (24, 17501265), (27, 15556680), (30, 14001012), (36, 11667510), (40, 10500759), (45, 9334008), (54, 7778340), (60, 7000506), (72, 5833755), (79, 5316840), (81, 5185560), (90, 4667004), (108, 3889170), (120, 3500253), (135, 3111336), (158, 2658420), (162, 2592780), (180, 2333502), (216, 1944585), (237, 1772280), (243, 1728520), (270, 1555668), (316, 1329210), (324, 1296390), (360, 1166751), (395, 1063368), (405, 1037112), (474, 886140), (486, 864260), (540, 777834), (547, 767880), (632, 664605), (648, 648195), (711, 590760), (790, 531684), (810, 518556), (948, 443070), (972, 432130), (1080, 388917), (1094, 383940), (1185, 354456), (1215, 345704), (1422, 295380), (1580, 265842), (1620, 259278), (1641, 255960), (1896, 221535), (1944, 216065), (2133, 196920), (2188, 191970), (2370, 177228), (2430, 172852), (2735, 153576), (2844, 147690), (3160, 132921), (3240, 129639), (3282, 127980), (3555, 118152), (4266, 98460), (4376, 95985), (4740, 88614), (4860, 86426), (4923, 85320), (5470, 76788), (5688, 73845), (6399, 65640), (6564, 63990), (7110, 59076), (8205, 51192), (8532, 49230), (9480, 44307), (9720, 43213), (9846, 42660), (10665, 39384), (10940, 38394), (12798, 32820), (13128, 31995), (14220, 29538), (14769, 28440), (16410, 25596), (17064, 24615), (19197, 21880), (19692, 21330)]