642169440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:674

約数の個数: 288

約数和(自身を含む): 2428538112

約数和(自身を除く): 1786368672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 71, 72, 80, 88, 90, 96, 99, 110, 120, 132, 142, 144, 160, 165, 176, 180, 198, 213, 220, 240, 264, 284, 288, 330, 352, 355, 360, 396, 426, 440, 480, 495, 528, 568, 571, 639, 660, 710, 720, 781, 792, 852, 880, 990, 1056, 1065, 1136, 1142, 1278, 1320, 1420, 1440, 1562, 1584, 1704, 1713, 1760, 1980, 2130, 2272, 2284, 2343, 2556, 2640, 2840, 2855, 3124, 3168, 3195, 3408, 3426, 3905, 3960, 4260, 4568, 4686, 5112, 5139, 5280, 5680, 5710, 6248, 6281, 6390, 6816, 6852, 7029, 7810, 7920, 8520, 8565, 9136, 9372, 10224, 10278, 11360, 11420, 11715, 12496, 12562, 12780, 13704, 14058, 15620, 15840, 17040, 17130, 18272, 18744, 18843, 20448, 20556, 22840, 23430, 24992, 25124, 25560, 25695, 27408, 28116, 31240, 31405, 34080, 34260, 35145, 37488, 37686, 40541, 41112, 45680, 46860, 50248, 51120, 51390, 54816, 56232, 56529, 62480, 62810, 68520, 70290, 74976, 75372, 81082, 82224, 91360, 93720, 94215, 100496, 102240, 102780, 112464, 113058, 121623, 124960, 125620, 137040, 140580, 150744, 162164, 164448, 187440, 188430, 200992, 202705, 205560, 224928, 226116, 243246, 251240, 274080, 281160, 282645, 301488, 324328, 364869, 374880, 376860, 405410, 411120, 445951, 452232, 486492, 502480, 562320, 565290, 602976, 608115, 648656, 729738, 753720, 810820, 822240, 891902, 904464, 972984, 1004960, 1124640, 1130580, 1216230, 1297312, 1337853, 1459476, 1507440, 1621640, 1783804, 1808928, 1824345, 1945968, 2229755, 2261160, 2432460, 2675706, 2918952, 3014880, 3243280, 3567608, 3648690, 3891936, 4013559, 4459510, 4522320, 4864920, 5351412, 5837904, 6486560, 6689265, 7135216, 7297380, 8027118, 8919020, 9044640, 9729840, 10702824, 11675808, 13378530, 14270432, 14594760, 16054236, 17838040, 19459680, 20067795, 21405648, 26757060, 29189520, 32108472, 35676080, 40135590, 42811296, 53514120, 58379040, 64216944, 71352160, 80271180, 107028240, 128433888, 160542360, 214056480, 321084720, 642169440]

約数ペア:

[(1, 642169440), (2, 321084720), (3, 214056480), (4, 160542360), (5, 128433888), (6, 107028240), (8, 80271180), (9, 71352160), (10, 64216944), (11, 58379040), (12, 53514120), (15, 42811296), (16, 40135590), (18, 35676080), (20, 32108472), (22, 29189520), (24, 26757060), (30, 21405648), (32, 20067795), (33, 19459680), (36, 17838040), (40, 16054236), (44, 14594760), (45, 14270432), (48, 13378530), (55, 11675808), (60, 10702824), (66, 9729840), (71, 9044640), (72, 8919020), (80, 8027118), (88, 7297380), (90, 7135216), (96, 6689265), (99, 6486560), (110, 5837904), (120, 5351412), (132, 4864920), (142, 4522320), (144, 4459510), (160, 4013559), (165, 3891936), (176, 3648690), (180, 3567608), (198, 3243280), (213, 3014880), (220, 2918952), (240, 2675706), (264, 2432460), (284, 2261160), (288, 2229755), (330, 1945968), (352, 1824345), (355, 1808928), (360, 1783804), (396, 1621640), (426, 1507440), (440, 1459476), (480, 1337853), (495, 1297312), (528, 1216230), (568, 1130580), (571, 1124640), (639, 1004960), (660, 972984), (710, 904464), (720, 891902), (781, 822240), (792, 810820), (852, 753720), (880, 729738), (990, 648656), (1056, 608115), (1065, 602976), (1136, 565290), (1142, 562320), (1278, 502480), (1320, 486492), (1420, 452232), (1440, 445951), (1562, 411120), (1584, 405410), (1704, 376860), (1713, 374880), (1760, 364869), (1980, 324328), (2130, 301488), (2272, 282645), (2284, 281160), (2343, 274080), (2556, 251240), (2640, 243246), (2840, 226116), (2855, 224928), (3124, 205560), (3168, 202705), (3195, 200992), (3408, 188430), (3426, 187440), (3905, 164448), (3960, 162164), (4260, 150744), (4568, 140580), (4686, 137040), (5112, 125620), (5139, 124960), (5280, 121623), (5680, 113058), (5710, 112464), (6248, 102780), (6281, 102240), (6390, 100496), (6816, 94215), (6852, 93720), (7029, 91360), (7810, 82224), (7920, 81082), (8520, 75372), (8565, 74976), (9136, 70290), (9372, 68520), (10224, 62810), (10278, 62480), (11360, 56529), (11420, 56232), (11715, 54816), (12496, 51390), (12562, 51120), (12780, 50248), (13704, 46860), (14058, 45680), (15620, 41112), (15840, 40541), (17040, 37686), (17130, 37488), (18272, 35145), (18744, 34260), (18843, 34080), (20448, 31405), (20556, 31240), (22840, 28116), (23430, 27408), (24992, 25695), (25124, 25560)]