1440139680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{142871}}^1$

素因数の和:142899

約数の個数: 144

約数和(自身を含む): 5616584064

約数和(自身を除く): 4176444384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 142871, 285742, 428613, 571484, 714355, 857226, 1000097, 1142968, 1285839, 1428710, 1714452, 2000194, 2143065, 2285936, 2571678, 2857420, 3000291, 3428904, 4000388, 4286130, 4571872, 5000485, 5143356, 5714840, 6000582, 6429195, 6857808, 8000776, 8572260, 9000873, 10000970, 10286712, 11429680, 12001164, 12858390, 13715616, 15001455, 16001552, 17144520, 18001746, 20001940, 20573424, 22859360, 24002328, 25716780, 30002910, 32003104, 34289040, 36003492, 40003880, 41146848, 45004365, 48004656, 51433560, 60005820, 68578080, 72006984, 80007760, 90008730, 96009312, 102867120, 120011640, 144013968, 160015520, 180017460, 205734240, 240023280, 288027936, 360034920, 480046560, 720069840, 1440139680]

約数ペア:

[(1, 1440139680), (2, 720069840), (3, 480046560), (4, 360034920), (5, 288027936), (6, 240023280), (7, 205734240), (8, 180017460), (9, 160015520), (10, 144013968), (12, 120011640), (14, 102867120), (15, 96009312), (16, 90008730), (18, 80007760), (20, 72006984), (21, 68578080), (24, 60005820), (28, 51433560), (30, 48004656), (32, 45004365), (35, 41146848), (36, 40003880), (40, 36003492), (42, 34289040), (45, 32003104), (48, 30002910), (56, 25716780), (60, 24002328), (63, 22859360), (70, 20573424), (72, 20001940), (80, 18001746), (84, 17144520), (90, 16001552), (96, 15001455), (105, 13715616), (112, 12858390), (120, 12001164), (126, 11429680), (140, 10286712), (144, 10000970), (160, 9000873), (168, 8572260), (180, 8000776), (210, 6857808), (224, 6429195), (240, 6000582), (252, 5714840), (280, 5143356), (288, 5000485), (315, 4571872), (336, 4286130), (360, 4000388), (420, 3428904), (480, 3000291), (504, 2857420), (560, 2571678), (630, 2285936), (672, 2143065), (720, 2000194), (840, 1714452), (1008, 1428710), (1120, 1285839), (1260, 1142968), (1440, 1000097), (1680, 857226), (2016, 714355), (2520, 571484), (3360, 428613), (5040, 285742), (10080, 142871)]