406838520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1447}}^1$

素因数の和:1546

約数の個数: 192

約数和(自身を含む): 1463754240

約数和(自身を除く): 1056915720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 71, 72, 88, 90, 99, 110, 120, 132, 142, 165, 180, 198, 213, 220, 264, 284, 330, 355, 360, 396, 426, 440, 495, 568, 639, 660, 710, 781, 792, 852, 990, 1065, 1278, 1320, 1420, 1447, 1562, 1704, 1980, 2130, 2343, 2556, 2840, 2894, 3124, 3195, 3905, 3960, 4260, 4341, 4686, 5112, 5788, 6248, 6390, 7029, 7235, 7810, 8520, 8682, 9372, 11576, 11715, 12780, 13023, 14058, 14470, 15620, 15917, 17364, 18744, 21705, 23430, 25560, 26046, 28116, 28940, 31240, 31834, 34728, 35145, 43410, 46860, 47751, 52092, 56232, 57880, 63668, 65115, 70290, 79585, 86820, 93720, 95502, 102737, 104184, 127336, 130230, 140580, 143253, 159170, 173640, 191004, 205474, 238755, 260460, 281160, 286506, 308211, 318340, 382008, 410948, 477510, 513685, 520920, 573012, 616422, 636680, 716265, 821896, 924633, 955020, 1027370, 1130107, 1146024, 1232844, 1432530, 1541055, 1849266, 1910040, 2054740, 2260214, 2465688, 2865060, 3082110, 3390321, 3698532, 4109480, 4520428, 4623165, 5650535, 5730120, 6164220, 6780642, 7397064, 9040856, 9246330, 10170963, 11301070, 12328440, 13561284, 16951605, 18492660, 20341926, 22602140, 27122568, 33903210, 36985320, 40683852, 45204280, 50854815, 67806420, 81367704, 101709630, 135612840, 203419260, 406838520]

約数ペア:

[(1, 406838520), (2, 203419260), (3, 135612840), (4, 101709630), (5, 81367704), (6, 67806420), (8, 50854815), (9, 45204280), (10, 40683852), (11, 36985320), (12, 33903210), (15, 27122568), (18, 22602140), (20, 20341926), (22, 18492660), (24, 16951605), (30, 13561284), (33, 12328440), (36, 11301070), (40, 10170963), (44, 9246330), (45, 9040856), (55, 7397064), (60, 6780642), (66, 6164220), (71, 5730120), (72, 5650535), (88, 4623165), (90, 4520428), (99, 4109480), (110, 3698532), (120, 3390321), (132, 3082110), (142, 2865060), (165, 2465688), (180, 2260214), (198, 2054740), (213, 1910040), (220, 1849266), (264, 1541055), (284, 1432530), (330, 1232844), (355, 1146024), (360, 1130107), (396, 1027370), (426, 955020), (440, 924633), (495, 821896), (568, 716265), (639, 636680), (660, 616422), (710, 573012), (781, 520920), (792, 513685), (852, 477510), (990, 410948), (1065, 382008), (1278, 318340), (1320, 308211), (1420, 286506), (1447, 281160), (1562, 260460), (1704, 238755), (1980, 205474), (2130, 191004), (2343, 173640), (2556, 159170), (2840, 143253), (2894, 140580), (3124, 130230), (3195, 127336), (3905, 104184), (3960, 102737), (4260, 95502), (4341, 93720), (4686, 86820), (5112, 79585), (5788, 70290), (6248, 65115), (6390, 63668), (7029, 57880), (7235, 56232), (7810, 52092), (8520, 47751), (8682, 46860), (9372, 43410), (11576, 35145), (11715, 34728), (12780, 31834), (13023, 31240), (14058, 28940), (14470, 28116), (15620, 26046), (15917, 25560), (17364, 23430), (18744, 21705)]