172412160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{761}}^1$

素因数の和:844

約数の個数: 144

約数和(自身を含む): 560710080

約数和(自身を除く): 388297920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 64, 80, 96, 118, 120, 128, 160, 177, 192, 236, 240, 256, 295, 320, 354, 384, 472, 480, 590, 640, 708, 761, 768, 885, 944, 960, 1180, 1280, 1416, 1522, 1770, 1888, 1920, 2283, 2360, 2832, 3044, 3540, 3776, 3805, 3840, 4566, 4720, 5664, 6088, 7080, 7552, 7610, 9132, 9440, 11328, 11415, 12176, 14160, 15104, 15220, 18264, 18880, 22656, 22830, 24352, 28320, 30440, 36528, 37760, 44899, 45312, 45660, 48704, 56640, 60880, 73056, 75520, 89798, 91320, 97408, 113280, 121760, 134697, 146112, 179596, 182640, 194816, 224495, 226560, 243520, 269394, 292224, 359192, 365280, 448990, 487040, 538788, 584448, 673485, 718384, 730560, 897980, 974080, 1077576, 1346970, 1436768, 1461120, 1795960, 2155152, 2693940, 2873536, 2922240, 3591920, 4310304, 5387880, 5747072, 7183840, 8620608, 10775760, 11494144, 14367680, 17241216, 21551520, 28735360, 34482432, 43103040, 57470720, 86206080, 172412160]

約数ペア:

[(1, 172412160), (2, 86206080), (3, 57470720), (4, 43103040), (5, 34482432), (6, 28735360), (8, 21551520), (10, 17241216), (12, 14367680), (15, 11494144), (16, 10775760), (20, 8620608), (24, 7183840), (30, 5747072), (32, 5387880), (40, 4310304), (48, 3591920), (59, 2922240), (60, 2873536), (64, 2693940), (80, 2155152), (96, 1795960), (118, 1461120), (120, 1436768), (128, 1346970), (160, 1077576), (177, 974080), (192, 897980), (236, 730560), (240, 718384), (256, 673485), (295, 584448), (320, 538788), (354, 487040), (384, 448990), (472, 365280), (480, 359192), (590, 292224), (640, 269394), (708, 243520), (761, 226560), (768, 224495), (885, 194816), (944, 182640), (960, 179596), (1180, 146112), (1280, 134697), (1416, 121760), (1522, 113280), (1770, 97408), (1888, 91320), (1920, 89798), (2283, 75520), (2360, 73056), (2832, 60880), (3044, 56640), (3540, 48704), (3776, 45660), (3805, 45312), (3840, 44899), (4566, 37760), (4720, 36528), (5664, 30440), (6088, 28320), (7080, 24352), (7552, 22830), (7610, 22656), (9132, 18880), (9440, 18264), (11328, 15220), (11415, 15104), (12176, 14160)]