978198660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1423}}^1$

素因数の和:1527

約数の個数: 192

約数和(自身を含む): 3253555200

約数和(自身を除く): 2275356540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 67, 76, 90, 95, 108, 114, 134, 135, 171, 180, 190, 201, 228, 268, 270, 285, 335, 342, 380, 402, 513, 540, 570, 603, 670, 684, 804, 855, 1005, 1026, 1140, 1206, 1273, 1340, 1423, 1710, 1809, 2010, 2052, 2412, 2546, 2565, 2846, 3015, 3420, 3618, 3819, 4020, 4269, 5092, 5130, 5692, 6030, 6365, 7115, 7236, 7638, 8538, 9045, 10260, 11457, 12060, 12730, 12807, 14230, 15276, 17076, 18090, 19095, 21345, 22914, 25460, 25614, 27037, 28460, 34371, 36180, 38190, 38421, 42690, 45828, 51228, 54074, 57285, 64035, 68742, 76380, 76842, 81111, 85380, 95341, 108148, 114570, 128070, 135185, 137484, 153684, 162222, 171855, 190682, 192105, 229140, 243333, 256140, 270370, 286023, 324444, 343710, 381364, 384210, 405555, 476705, 486666, 540740, 572046, 687420, 729999, 768420, 811110, 858069, 953410, 973332, 1144092, 1216665, 1430115, 1459998, 1622220, 1716138, 1811479, 1906820, 2433330, 2574207, 2860230, 2919996, 3432276, 3622958, 3649995, 4290345, 4866660, 5148414, 5434437, 5720460, 7245916, 7299990, 8580690, 9057395, 10296828, 10868874, 12871035, 14599980, 16303311, 17161380, 18114790, 21737748, 25742070, 27172185, 32606622, 36229580, 48909933, 51484140, 54344370, 65213244, 81516555, 97819866, 108688740, 163033110, 195639732, 244549665, 326066220, 489099330, 978198660]

約数ペア:

[(1, 978198660), (2, 489099330), (3, 326066220), (4, 244549665), (5, 195639732), (6, 163033110), (9, 108688740), (10, 97819866), (12, 81516555), (15, 65213244), (18, 54344370), (19, 51484140), (20, 48909933), (27, 36229580), (30, 32606622), (36, 27172185), (38, 25742070), (45, 21737748), (54, 18114790), (57, 17161380), (60, 16303311), (67, 14599980), (76, 12871035), (90, 10868874), (95, 10296828), (108, 9057395), (114, 8580690), (134, 7299990), (135, 7245916), (171, 5720460), (180, 5434437), (190, 5148414), (201, 4866660), (228, 4290345), (268, 3649995), (270, 3622958), (285, 3432276), (335, 2919996), (342, 2860230), (380, 2574207), (402, 2433330), (513, 1906820), (540, 1811479), (570, 1716138), (603, 1622220), (670, 1459998), (684, 1430115), (804, 1216665), (855, 1144092), (1005, 973332), (1026, 953410), (1140, 858069), (1206, 811110), (1273, 768420), (1340, 729999), (1423, 687420), (1710, 572046), (1809, 540740), (2010, 486666), (2052, 476705), (2412, 405555), (2546, 384210), (2565, 381364), (2846, 343710), (3015, 324444), (3420, 286023), (3618, 270370), (3819, 256140), (4020, 243333), (4269, 229140), (5092, 192105), (5130, 190682), (5692, 171855), (6030, 162222), (6365, 153684), (7115, 137484), (7236, 135185), (7638, 128070), (8538, 114570), (9045, 108148), (10260, 95341), (11457, 85380), (12060, 81111), (12730, 76842), (12807, 76380), (14230, 68742), (15276, 64035), (17076, 57285), (18090, 54074), (19095, 51228), (21345, 45828), (22914, 42690), (25460, 38421), (25614, 38190), (27037, 36180), (28460, 34371)]