74571120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:320

約数の個数: 240

約数和(自身を含む): 279482112

約数和(自身を除く): 204910992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 104, 117, 120, 124, 130, 144, 155, 156, 180, 186, 195, 208, 234, 240, 248, 257, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 496, 514, 520, 558, 585, 620, 624, 720, 744, 771, 780, 806, 930, 936, 1028, 1040, 1116, 1170, 1209, 1240, 1285, 1395, 1488, 1542, 1560, 1612, 1860, 1872, 2015, 2056, 2232, 2313, 2340, 2418, 2480, 2570, 2790, 3084, 3120, 3224, 3341, 3627, 3720, 3855, 4030, 4112, 4464, 4626, 4680, 4836, 5140, 5580, 6045, 6168, 6448, 6682, 7254, 7440, 7710, 7967, 8060, 9252, 9360, 9672, 10023, 10280, 11160, 11565, 12090, 12336, 13364, 14508, 15420, 15934, 16120, 16705, 18135, 18504, 19344, 20046, 20560, 22320, 23130, 23901, 24180, 26728, 29016, 30069, 30840, 31868, 32240, 33410, 36270, 37008, 39835, 40092, 46260, 47802, 48360, 50115, 53456, 58032, 60138, 61680, 63736, 66820, 71703, 72540, 79670, 80184, 92520, 95604, 96720, 100230, 103571, 119505, 120276, 127472, 133640, 143406, 145080, 150345, 159340, 160368, 185040, 191208, 200460, 207142, 239010, 240552, 267280, 286812, 290160, 300690, 310713, 318680, 358515, 382416, 400920, 414284, 478020, 481104, 517855, 573624, 601380, 621426, 637360, 717030, 801840, 828568, 932139, 956040, 1035710, 1147248, 1202760, 1242852, 1434060, 1553565, 1657136, 1864278, 1912080, 2071420, 2405520, 2485704, 2868120, 3107130, 3728556, 4142840, 4660695, 4971408, 5736240, 6214260, 7457112, 8285680, 9321390, 12428520, 14914224, 18642780, 24857040, 37285560, 74571120]

約数ペア:

[(1, 74571120), (2, 37285560), (3, 24857040), (4, 18642780), (5, 14914224), (6, 12428520), (8, 9321390), (9, 8285680), (10, 7457112), (12, 6214260), (13, 5736240), (15, 4971408), (16, 4660695), (18, 4142840), (20, 3728556), (24, 3107130), (26, 2868120), (30, 2485704), (31, 2405520), (36, 2071420), (39, 1912080), (40, 1864278), (45, 1657136), (48, 1553565), (52, 1434060), (60, 1242852), (62, 1202760), (65, 1147248), (72, 1035710), (78, 956040), (80, 932139), (90, 828568), (93, 801840), (104, 717030), (117, 637360), (120, 621426), (124, 601380), (130, 573624), (144, 517855), (155, 481104), (156, 478020), (180, 414284), (186, 400920), (195, 382416), (208, 358515), (234, 318680), (240, 310713), (248, 300690), (257, 290160), (260, 286812), (279, 267280), (310, 240552), (312, 239010), (360, 207142), (372, 200460), (390, 191208), (403, 185040), (465, 160368), (468, 159340), (496, 150345), (514, 145080), (520, 143406), (558, 133640), (585, 127472), (620, 120276), (624, 119505), (720, 103571), (744, 100230), (771, 96720), (780, 95604), (806, 92520), (930, 80184), (936, 79670), (1028, 72540), (1040, 71703), (1116, 66820), (1170, 63736), (1209, 61680), (1240, 60138), (1285, 58032), (1395, 53456), (1488, 50115), (1542, 48360), (1560, 47802), (1612, 46260), (1860, 40092), (1872, 39835), (2015, 37008), (2056, 36270), (2232, 33410), (2313, 32240), (2340, 31868), (2418, 30840), (2480, 30069), (2570, 29016), (2790, 26728), (3084, 24180), (3120, 23901), (3224, 23130), (3341, 22320), (3627, 20560), (3720, 20046), (3855, 19344), (4030, 18504), (4112, 18135), (4464, 16705), (4626, 16120), (4680, 15934), (4836, 15420), (5140, 14508), (5580, 13364), (6045, 12336), (6168, 12090), (6448, 11565), (6682, 11160), (7254, 10280), (7440, 10023), (7710, 9672), (7967, 9360), (8060, 9252)]