258618240

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{761}}^1$

素因数の和:845

約数の個数: 192

約数和(自身を含む): 909370800

約数和(自身を除く): 650752560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 64, 72, 80, 90, 96, 118, 120, 128, 144, 160, 177, 180, 192, 236, 240, 288, 295, 320, 354, 360, 384, 472, 480, 531, 576, 590, 640, 708, 720, 761, 885, 944, 960, 1062, 1152, 1180, 1416, 1440, 1522, 1770, 1888, 1920, 2124, 2283, 2360, 2655, 2832, 2880, 3044, 3540, 3776, 3805, 4248, 4566, 4720, 5310, 5664, 5760, 6088, 6849, 7080, 7552, 7610, 8496, 9132, 9440, 10620, 11328, 11415, 12176, 13698, 14160, 15220, 16992, 18264, 18880, 21240, 22656, 22830, 24352, 27396, 28320, 30440, 33984, 34245, 36528, 37760, 42480, 44899, 45660, 48704, 54792, 56640, 60880, 67968, 68490, 73056, 84960, 89798, 91320, 97408, 109584, 113280, 121760, 134697, 136980, 146112, 169920, 179596, 182640, 219168, 224495, 243520, 269394, 273960, 292224, 339840, 359192, 365280, 404091, 438336, 448990, 487040, 538788, 547920, 673485, 718384, 730560, 808182, 876672, 897980, 1077576, 1095840, 1346970, 1436768, 1461120, 1616364, 1795960, 2020455, 2155152, 2191680, 2693940, 2873536, 3232728, 3591920, 4040910, 4310304, 4383360, 5387880, 5747072, 6465456, 7183840, 8081820, 8620608, 10775760, 12930912, 14367680, 16163640, 17241216, 21551520, 25861824, 28735360, 32327280, 43103040, 51723648, 64654560, 86206080, 129309120, 258618240]

約数ペア:

[(1, 258618240), (2, 129309120), (3, 86206080), (4, 64654560), (5, 51723648), (6, 43103040), (8, 32327280), (9, 28735360), (10, 25861824), (12, 21551520), (15, 17241216), (16, 16163640), (18, 14367680), (20, 12930912), (24, 10775760), (30, 8620608), (32, 8081820), (36, 7183840), (40, 6465456), (45, 5747072), (48, 5387880), (59, 4383360), (60, 4310304), (64, 4040910), (72, 3591920), (80, 3232728), (90, 2873536), (96, 2693940), (118, 2191680), (120, 2155152), (128, 2020455), (144, 1795960), (160, 1616364), (177, 1461120), (180, 1436768), (192, 1346970), (236, 1095840), (240, 1077576), (288, 897980), (295, 876672), (320, 808182), (354, 730560), (360, 718384), (384, 673485), (472, 547920), (480, 538788), (531, 487040), (576, 448990), (590, 438336), (640, 404091), (708, 365280), (720, 359192), (761, 339840), (885, 292224), (944, 273960), (960, 269394), (1062, 243520), (1152, 224495), (1180, 219168), (1416, 182640), (1440, 179596), (1522, 169920), (1770, 146112), (1888, 136980), (1920, 134697), (2124, 121760), (2283, 113280), (2360, 109584), (2655, 97408), (2832, 91320), (2880, 89798), (3044, 84960), (3540, 73056), (3776, 68490), (3805, 67968), (4248, 60880), (4566, 56640), (4720, 54792), (5310, 48704), (5664, 45660), (5760, 44899), (6088, 42480), (6849, 37760), (7080, 36528), (7552, 34245), (7610, 33984), (8496, 30440), (9132, 28320), (9440, 27396), (10620, 24352), (11328, 22830), (11415, 22656), (12176, 21240), (13698, 18880), (14160, 18264), (15220, 16992)]