2450390040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4481}}^1$

素因数の和:4543

約数の個数: 288

約数和(自身を含む): 9564946560

約数和(自身を除く): 7114556520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 49, 56, 60, 62, 63, 70, 72, 84, 90, 93, 98, 105, 120, 124, 126, 140, 147, 155, 168, 180, 186, 196, 210, 217, 245, 248, 252, 279, 280, 294, 310, 315, 360, 372, 392, 420, 434, 441, 465, 490, 504, 558, 588, 620, 630, 651, 735, 744, 840, 868, 882, 930, 980, 1085, 1116, 1176, 1240, 1260, 1302, 1395, 1470, 1519, 1736, 1764, 1860, 1953, 1960, 2170, 2205, 2232, 2520, 2604, 2790, 2940, 3038, 3255, 3528, 3720, 3906, 4340, 4410, 4481, 4557, 5208, 5580, 5880, 6076, 6510, 7595, 7812, 8680, 8820, 8962, 9114, 9765, 11160, 12152, 13020, 13443, 13671, 15190, 15624, 17640, 17924, 18228, 19530, 22405, 22785, 26040, 26886, 27342, 30380, 31367, 35848, 36456, 39060, 40329, 44810, 45570, 53772, 54684, 60760, 62734, 67215, 68355, 78120, 80658, 89620, 91140, 94101, 107544, 109368, 125468, 134430, 136710, 138911, 156835, 161316, 179240, 182280, 188202, 201645, 219569, 250936, 268860, 273420, 277822, 282303, 313670, 322632, 376404, 403290, 416733, 439138, 470505, 537720, 546840, 555644, 564606, 627340, 658707, 694555, 752808, 806580, 833466, 878276, 941010, 972377, 1097845, 1111288, 1129212, 1250199, 1254680, 1317414, 1389110, 1411515, 1613160, 1666932, 1756552, 1882020, 1944754, 1976121, 2083665, 2195690, 2258424, 2500398, 2634828, 2778220, 2823030, 2917131, 3293535, 3333864, 3764040, 3889508, 3952242, 4167330, 4391380, 4861885, 5000796, 5269656, 5556440, 5646060, 5834262, 6250995, 6587070, 6806639, 7779016, 7904484, 8334660, 8751393, 8782760, 9723770, 9880605, 10001592, 11292120, 11668524, 12501990, 13174140, 13613278, 14585655, 15808968, 16669320, 17502786, 19447540, 19761210, 20419917, 23337048, 25003980, 26348280, 27226556, 29171310, 34033195, 35005572, 38895080, 39522420, 40839834, 43756965, 50007960, 54453112, 58342620, 61259751, 68066390, 70011144, 79044840, 81679668, 87513930, 102099585, 116685240, 122519502, 136132780, 163359336, 175027860, 204199170, 245039004, 272265560, 306298755, 350055720, 408398340, 490078008, 612597510, 816796680, 1225195020, 2450390040]

約数ペア:

[(1, 2450390040), (2, 1225195020), (3, 816796680), (4, 612597510), (5, 490078008), (6, 408398340), (7, 350055720), (8, 306298755), (9, 272265560), (10, 245039004), (12, 204199170), (14, 175027860), (15, 163359336), (18, 136132780), (20, 122519502), (21, 116685240), (24, 102099585), (28, 87513930), (30, 81679668), (31, 79044840), (35, 70011144), (36, 68066390), (40, 61259751), (42, 58342620), (45, 54453112), (49, 50007960), (56, 43756965), (60, 40839834), (62, 39522420), (63, 38895080), (70, 35005572), (72, 34033195), (84, 29171310), (90, 27226556), (93, 26348280), (98, 25003980), (105, 23337048), (120, 20419917), (124, 19761210), (126, 19447540), (140, 17502786), (147, 16669320), (155, 15808968), (168, 14585655), (180, 13613278), (186, 13174140), (196, 12501990), (210, 11668524), (217, 11292120), (245, 10001592), (248, 9880605), (252, 9723770), (279, 8782760), (280, 8751393), (294, 8334660), (310, 7904484), (315, 7779016), (360, 6806639), (372, 6587070), (392, 6250995), (420, 5834262), (434, 5646060), (441, 5556440), (465, 5269656), (490, 5000796), (504, 4861885), (558, 4391380), (588, 4167330), (620, 3952242), (630, 3889508), (651, 3764040), (735, 3333864), (744, 3293535), (840, 2917131), (868, 2823030), (882, 2778220), (930, 2634828), (980, 2500398), (1085, 2258424), (1116, 2195690), (1176, 2083665), (1240, 1976121), (1260, 1944754), (1302, 1882020), (1395, 1756552), (1470, 1666932), (1519, 1613160), (1736, 1411515), (1764, 1389110), (1860, 1317414), (1953, 1254680), (1960, 1250199), (2170, 1129212), (2205, 1111288), (2232, 1097845), (2520, 972377), (2604, 941010), (2790, 878276), (2940, 833466), (3038, 806580), (3255, 752808), (3528, 694555), (3720, 658707), (3906, 627340), (4340, 564606), (4410, 555644), (4481, 546840), (4557, 537720), (5208, 470505), (5580, 439138), (5880, 416733), (6076, 403290), (6510, 376404), (7595, 322632), (7812, 313670), (8680, 282303), (8820, 277822), (8962, 273420), (9114, 268860), (9765, 250936), (11160, 219569), (12152, 201645), (13020, 188202), (13443, 182280), (13671, 179240), (15190, 161316), (15624, 156835), (17640, 138911), (17924, 136710), (18228, 134430), (19530, 125468), (22405, 109368), (22785, 107544), (26040, 94101), (26886, 91140), (27342, 89620), (30380, 80658), (31367, 78120), (35848, 68355), (36456, 67215), (39060, 62734), (40329, 60760), (44810, 54684), (45570, 53772)]