2809425840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{937}}^1$

素因数の和:1028

約数の個数: 240

約数和(自身を含む): 9701816544

約数和(自身を除く): 6892390704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 465, 496, 520, 620, 624, 744, 780, 806, 930, 937, 961, 1040, 1209, 1240, 1488, 1560, 1612, 1860, 1874, 1922, 2015, 2418, 2480, 2811, 2883, 3120, 3224, 3720, 3748, 3844, 4030, 4685, 4805, 4836, 5622, 5766, 6045, 6448, 7440, 7496, 7688, 8060, 9370, 9610, 9672, 11244, 11532, 12090, 12181, 12493, 14055, 14415, 14992, 15376, 16120, 18740, 19220, 19344, 22488, 23064, 24180, 24362, 24986, 28110, 28830, 29047, 32240, 36543, 37479, 37480, 38440, 44976, 46128, 48360, 48724, 49972, 56220, 57660, 58094, 60905, 62465, 73086, 74958, 74960, 76880, 87141, 96720, 97448, 99944, 112440, 115320, 116188, 121810, 124930, 145235, 146172, 149916, 174282, 182715, 187395, 194896, 199888, 224880, 230640, 232376, 243620, 249860, 290470, 292344, 299832, 348564, 365430, 374790, 377611, 435705, 464752, 487240, 499720, 580940, 584688, 599664, 697128, 730860, 749580, 755222, 871410, 900457, 974480, 999440, 1132833, 1161880, 1394256, 1461720, 1499160, 1510444, 1742820, 1800914, 1888055, 2265666, 2323760, 2701371, 2923440, 2998320, 3020888, 3485640, 3601828, 3776110, 4502285, 4531332, 5402742, 5664165, 6041776, 6971280, 7203656, 7552220, 9004570, 9062664, 10805484, 11328330, 11705941, 13506855, 14407312, 15104440, 18009140, 18125328, 21610968, 22656660, 23411882, 27013710, 30208880, 35117823, 36018280, 43221936, 45313320, 46823764, 54027420, 58529705, 70235646, 72036560, 90626640, 93647528, 108054840, 117059410, 140471292, 175589115, 187295056, 216109680, 234118820, 280942584, 351178230, 468237640, 561885168, 702356460, 936475280, 1404712920, 2809425840]

約数ペア:

[(1, 2809425840), (2, 1404712920), (3, 936475280), (4, 702356460), (5, 561885168), (6, 468237640), (8, 351178230), (10, 280942584), (12, 234118820), (13, 216109680), (15, 187295056), (16, 175589115), (20, 140471292), (24, 117059410), (26, 108054840), (30, 93647528), (31, 90626640), (39, 72036560), (40, 70235646), (48, 58529705), (52, 54027420), (60, 46823764), (62, 45313320), (65, 43221936), (78, 36018280), (80, 35117823), (93, 30208880), (104, 27013710), (120, 23411882), (124, 22656660), (130, 21610968), (155, 18125328), (156, 18009140), (186, 15104440), (195, 14407312), (208, 13506855), (240, 11705941), (248, 11328330), (260, 10805484), (310, 9062664), (312, 9004570), (372, 7552220), (390, 7203656), (403, 6971280), (465, 6041776), (496, 5664165), (520, 5402742), (620, 4531332), (624, 4502285), (744, 3776110), (780, 3601828), (806, 3485640), (930, 3020888), (937, 2998320), (961, 2923440), (1040, 2701371), (1209, 2323760), (1240, 2265666), (1488, 1888055), (1560, 1800914), (1612, 1742820), (1860, 1510444), (1874, 1499160), (1922, 1461720), (2015, 1394256), (2418, 1161880), (2480, 1132833), (2811, 999440), (2883, 974480), (3120, 900457), (3224, 871410), (3720, 755222), (3748, 749580), (3844, 730860), (4030, 697128), (4685, 599664), (4805, 584688), (4836, 580940), (5622, 499720), (5766, 487240), (6045, 464752), (6448, 435705), (7440, 377611), (7496, 374790), (7688, 365430), (8060, 348564), (9370, 299832), (9610, 292344), (9672, 290470), (11244, 249860), (11532, 243620), (12090, 232376), (12181, 230640), (12493, 224880), (14055, 199888), (14415, 194896), (14992, 187395), (15376, 182715), (16120, 174282), (18740, 149916), (19220, 146172), (19344, 145235), (22488, 124930), (23064, 121810), (24180, 116188), (24362, 115320), (24986, 112440), (28110, 99944), (28830, 97448), (29047, 96720), (32240, 87141), (36543, 76880), (37479, 74960), (37480, 74958), (38440, 73086), (44976, 62465), (46128, 60905), (48360, 58094), (48724, 57660), (49972, 56220)]