442639680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:557

約数の個数: 224

約数和(自身を含む): 1619097600

約数和(自身を除く): 1176457920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 199, 210, 224, 240, 280, 320, 331, 336, 398, 420, 448, 480, 560, 597, 662, 672, 796, 840, 960, 993, 995, 1120, 1194, 1324, 1344, 1393, 1592, 1655, 1680, 1986, 1990, 2240, 2317, 2388, 2648, 2786, 2985, 3184, 3310, 3360, 3972, 3980, 4179, 4634, 4776, 4965, 5296, 5572, 5970, 6368, 6620, 6720, 6951, 6965, 7944, 7960, 8358, 9268, 9552, 9930, 10592, 11144, 11585, 11940, 12736, 13240, 13902, 13930, 15888, 15920, 16716, 18536, 19104, 19860, 20895, 21184, 22288, 23170, 23880, 26480, 27804, 27860, 31776, 31840, 33432, 34755, 37072, 38208, 39720, 41790, 44576, 46340, 47760, 52960, 55608, 55720, 63552, 63680, 65869, 66864, 69510, 74144, 79440, 83580, 89152, 92680, 95520, 105920, 111216, 111440, 131738, 133728, 139020, 148288, 158880, 167160, 185360, 191040, 197607, 222432, 222880, 263476, 267456, 278040, 317760, 329345, 334320, 370720, 395214, 444864, 445760, 461083, 526952, 556080, 658690, 668640, 741440, 790428, 922166, 988035, 1053904, 1112160, 1317380, 1337280, 1383249, 1580856, 1844332, 1976070, 2107808, 2224320, 2305415, 2634760, 2766498, 3161712, 3688664, 3952140, 4215616, 4610830, 5269520, 5532996, 6323424, 6916245, 7377328, 7904280, 9221660, 10539040, 11065992, 12646848, 13832490, 14754656, 15808560, 18443320, 21078080, 22131984, 27664980, 29509312, 31617120, 36886640, 44263968, 55329960, 63234240, 73773280, 88527936, 110659920, 147546560, 221319840, 442639680]

約数ペア:

[(1, 442639680), (2, 221319840), (3, 147546560), (4, 110659920), (5, 88527936), (6, 73773280), (7, 63234240), (8, 55329960), (10, 44263968), (12, 36886640), (14, 31617120), (15, 29509312), (16, 27664980), (20, 22131984), (21, 21078080), (24, 18443320), (28, 15808560), (30, 14754656), (32, 13832490), (35, 12646848), (40, 11065992), (42, 10539040), (48, 9221660), (56, 7904280), (60, 7377328), (64, 6916245), (70, 6323424), (80, 5532996), (84, 5269520), (96, 4610830), (105, 4215616), (112, 3952140), (120, 3688664), (140, 3161712), (160, 2766498), (168, 2634760), (192, 2305415), (199, 2224320), (210, 2107808), (224, 1976070), (240, 1844332), (280, 1580856), (320, 1383249), (331, 1337280), (336, 1317380), (398, 1112160), (420, 1053904), (448, 988035), (480, 922166), (560, 790428), (597, 741440), (662, 668640), (672, 658690), (796, 556080), (840, 526952), (960, 461083), (993, 445760), (995, 444864), (1120, 395214), (1194, 370720), (1324, 334320), (1344, 329345), (1393, 317760), (1592, 278040), (1655, 267456), (1680, 263476), (1986, 222880), (1990, 222432), (2240, 197607), (2317, 191040), (2388, 185360), (2648, 167160), (2786, 158880), (2985, 148288), (3184, 139020), (3310, 133728), (3360, 131738), (3972, 111440), (3980, 111216), (4179, 105920), (4634, 95520), (4776, 92680), (4965, 89152), (5296, 83580), (5572, 79440), (5970, 74144), (6368, 69510), (6620, 66864), (6720, 65869), (6951, 63680), (6965, 63552), (7944, 55720), (7960, 55608), (8358, 52960), (9268, 47760), (9552, 46340), (9930, 44576), (10592, 41790), (11144, 39720), (11585, 38208), (11940, 37072), (12736, 34755), (13240, 33432), (13902, 31840), (13930, 31776), (15888, 27860), (15920, 27804), (16716, 26480), (18536, 23880), (19104, 23170), (19860, 22288), (20895, 21184)]