887649360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{971}}^1$

素因数の和:1293

約数の個数: 160

約数和(自身を含む): 2976559488

約数和(自身を除く): 2088910128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 293, 312, 390, 520, 586, 624, 780, 879, 971, 1040, 1172, 1465, 1560, 1758, 1942, 2344, 2913, 2930, 3120, 3516, 3809, 3884, 4395, 4688, 4855, 5826, 5860, 7032, 7618, 7768, 8790, 9710, 11427, 11652, 11720, 12623, 14064, 14565, 15236, 15536, 17580, 19045, 19420, 22854, 23304, 23440, 25246, 29130, 30472, 35160, 37869, 38090, 38840, 45708, 46608, 50492, 57135, 58260, 60944, 63115, 70320, 75738, 76180, 77680, 91416, 100984, 114270, 116520, 126230, 151476, 152360, 182832, 189345, 201968, 228540, 233040, 252460, 284503, 302952, 304720, 378690, 457080, 504920, 569006, 605904, 757380, 853509, 914160, 1009840, 1138012, 1422515, 1514760, 1707018, 2276024, 2845030, 3029520, 3414036, 3698539, 4267545, 4552048, 5690060, 6828072, 7397078, 8535090, 11095617, 11380120, 13656144, 14794156, 17070180, 18492695, 22191234, 22760240, 29588312, 34140360, 36985390, 44382468, 55478085, 59176624, 68280720, 73970780, 88764936, 110956170, 147941560, 177529872, 221912340, 295883120, 443824680, 887649360]

約数ペア:

[(1, 887649360), (2, 443824680), (3, 295883120), (4, 221912340), (5, 177529872), (6, 147941560), (8, 110956170), (10, 88764936), (12, 73970780), (13, 68280720), (15, 59176624), (16, 55478085), (20, 44382468), (24, 36985390), (26, 34140360), (30, 29588312), (39, 22760240), (40, 22191234), (48, 18492695), (52, 17070180), (60, 14794156), (65, 13656144), (78, 11380120), (80, 11095617), (104, 8535090), (120, 7397078), (130, 6828072), (156, 5690060), (195, 4552048), (208, 4267545), (240, 3698539), (260, 3414036), (293, 3029520), (312, 2845030), (390, 2276024), (520, 1707018), (586, 1514760), (624, 1422515), (780, 1138012), (879, 1009840), (971, 914160), (1040, 853509), (1172, 757380), (1465, 605904), (1560, 569006), (1758, 504920), (1942, 457080), (2344, 378690), (2913, 304720), (2930, 302952), (3120, 284503), (3516, 252460), (3809, 233040), (3884, 228540), (4395, 201968), (4688, 189345), (4855, 182832), (5826, 152360), (5860, 151476), (7032, 126230), (7618, 116520), (7768, 114270), (8790, 100984), (9710, 91416), (11427, 77680), (11652, 76180), (11720, 75738), (12623, 70320), (14064, 63115), (14565, 60944), (15236, 58260), (15536, 57135), (17580, 50492), (19045, 46608), (19420, 45708), (22854, 38840), (23304, 38090), (23440, 37869), (25246, 35160), (29130, 30472)]