1768770720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{39623}}^1$

素因数の和:39675

約数の個数: 144

約数和(自身を含む): 6230794752

約数和(自身を除く): 4462024032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 7440, 8928, 11160, 14880, 22320, 39623, 44640, 79246, 118869, 158492, 198115, 237738, 316984, 356607, 396230, 475476, 594345, 633968, 713214, 792460, 950952, 1188690, 1228313, 1267936, 1426428, 1584920, 1783035, 1901904, 2377380, 2456626, 2852856, 3169840, 3566070, 3684939, 3803808, 4754760, 4913252, 5705712, 6141565, 6339680, 7132140, 7369878, 9509520, 9826504, 11054817, 11411424, 12283130, 14264280, 14739756, 18424695, 19019040, 19653008, 22109634, 24566260, 28528560, 29479512, 36849390, 39306016, 44219268, 49132520, 55274085, 57057120, 58959024, 73698780, 88438536, 98265040, 110548170, 117918048, 147397560, 176877072, 196530080, 221096340, 294795120, 353754144, 442192680, 589590240, 884385360, 1768770720]

約数ペア:

[(1, 1768770720), (2, 884385360), (3, 589590240), (4, 442192680), (5, 353754144), (6, 294795120), (8, 221096340), (9, 196530080), (10, 176877072), (12, 147397560), (15, 117918048), (16, 110548170), (18, 98265040), (20, 88438536), (24, 73698780), (30, 58959024), (31, 57057120), (32, 55274085), (36, 49132520), (40, 44219268), (45, 39306016), (48, 36849390), (60, 29479512), (62, 28528560), (72, 24566260), (80, 22109634), (90, 19653008), (93, 19019040), (96, 18424695), (120, 14739756), (124, 14264280), (144, 12283130), (155, 11411424), (160, 11054817), (180, 9826504), (186, 9509520), (240, 7369878), (248, 7132140), (279, 6339680), (288, 6141565), (310, 5705712), (360, 4913252), (372, 4754760), (465, 3803808), (480, 3684939), (496, 3566070), (558, 3169840), (620, 2852856), (720, 2456626), (744, 2377380), (930, 1901904), (992, 1783035), (1116, 1584920), (1240, 1426428), (1395, 1267936), (1440, 1228313), (1488, 1188690), (1860, 950952), (2232, 792460), (2480, 713214), (2790, 633968), (2976, 594345), (3720, 475476), (4464, 396230), (4960, 356607), (5580, 316984), (7440, 237738), (8928, 198115), (11160, 158492), (14880, 118869), (22320, 79246), (39623, 44640)]