155953920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2389}}^1$

素因数の和:2430

約数の個数: 144

約数和(自身を含む): 527597280

約数和(自身を除く): 371643360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1632, 1920, 2040, 2176, 2389, 2720, 3264, 3840, 4080, 4352, 4778, 5440, 6528, 7167, 8160, 9556, 10880, 11945, 13056, 14334, 16320, 19112, 21760, 23890, 28668, 32640, 35835, 38224, 40613, 47780, 57336, 65280, 71670, 76448, 81226, 95560, 114672, 121839, 143340, 152896, 162452, 191120, 203065, 229344, 243678, 286680, 305792, 324904, 382240, 406130, 458688, 487356, 573360, 609195, 611584, 649808, 764480, 812260, 917376, 974712, 1146720, 1218390, 1299616, 1528960, 1624520, 1834752, 1949424, 2293440, 2436780, 2599232, 3057920, 3249040, 3898848, 4586880, 4873560, 5198464, 6498080, 7797696, 9173760, 9747120, 10396928, 12996160, 15595392, 19494240, 25992320, 31190784, 38988480, 51984640, 77976960, 155953920]

約数ペア:

[(1, 155953920), (2, 77976960), (3, 51984640), (4, 38988480), (5, 31190784), (6, 25992320), (8, 19494240), (10, 15595392), (12, 12996160), (15, 10396928), (16, 9747120), (17, 9173760), (20, 7797696), (24, 6498080), (30, 5198464), (32, 4873560), (34, 4586880), (40, 3898848), (48, 3249040), (51, 3057920), (60, 2599232), (64, 2436780), (68, 2293440), (80, 1949424), (85, 1834752), (96, 1624520), (102, 1528960), (120, 1299616), (128, 1218390), (136, 1146720), (160, 974712), (170, 917376), (192, 812260), (204, 764480), (240, 649808), (255, 611584), (256, 609195), (272, 573360), (320, 487356), (340, 458688), (384, 406130), (408, 382240), (480, 324904), (510, 305792), (544, 286680), (640, 243678), (680, 229344), (768, 203065), (816, 191120), (960, 162452), (1020, 152896), (1088, 143340), (1280, 121839), (1360, 114672), (1632, 95560), (1920, 81226), (2040, 76448), (2176, 71670), (2389, 65280), (2720, 57336), (3264, 47780), (3840, 40613), (4080, 38224), (4352, 35835), (4778, 32640), (5440, 28668), (6528, 23890), (7167, 21760), (8160, 19112), (9556, 16320), (10880, 14334), (11945, 13056)]