491720160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:353

約数の個数: 192

約数和(自身を含む): 1600300800

約数和(自身を除く): 1108580640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 80, 96, 97, 118, 120, 160, 177, 179, 194, 236, 240, 291, 295, 354, 358, 388, 472, 480, 485, 537, 582, 590, 708, 716, 776, 885, 895, 944, 970, 1074, 1164, 1180, 1416, 1432, 1455, 1552, 1770, 1790, 1888, 1940, 2148, 2328, 2360, 2685, 2832, 2864, 2910, 3104, 3540, 3580, 3880, 4296, 4656, 4720, 5370, 5664, 5723, 5728, 5820, 7080, 7160, 7760, 8592, 9312, 9440, 10561, 10740, 11446, 11640, 14160, 14320, 15520, 17169, 17184, 17363, 21122, 21480, 22892, 23280, 28320, 28615, 28640, 31683, 34338, 34726, 42244, 42960, 45784, 46560, 52089, 52805, 57230, 63366, 68676, 69452, 84488, 85845, 85920, 86815, 91568, 104178, 105610, 114460, 126732, 137352, 138904, 158415, 168976, 171690, 173630, 183136, 208356, 211220, 228920, 253464, 260445, 274704, 277808, 316830, 337952, 343380, 347260, 416712, 422440, 457840, 506928, 520890, 549408, 555616, 633660, 686760, 694520, 833424, 844880, 915680, 1013856, 1024417, 1041780, 1267320, 1373520, 1389040, 1666848, 1689760, 2048834, 2083560, 2534640, 2747040, 2778080, 3073251, 4097668, 4167120, 5069280, 5122085, 6146502, 8195336, 8334240, 10244170, 12293004, 15366255, 16390672, 20488340, 24586008, 30732510, 32781344, 40976680, 49172016, 61465020, 81953360, 98344032, 122930040, 163906720, 245860080, 491720160]

約数ペア:

[(1, 491720160), (2, 245860080), (3, 163906720), (4, 122930040), (5, 98344032), (6, 81953360), (8, 61465020), (10, 49172016), (12, 40976680), (15, 32781344), (16, 30732510), (20, 24586008), (24, 20488340), (30, 16390672), (32, 15366255), (40, 12293004), (48, 10244170), (59, 8334240), (60, 8195336), (80, 6146502), (96, 5122085), (97, 5069280), (118, 4167120), (120, 4097668), (160, 3073251), (177, 2778080), (179, 2747040), (194, 2534640), (236, 2083560), (240, 2048834), (291, 1689760), (295, 1666848), (354, 1389040), (358, 1373520), (388, 1267320), (472, 1041780), (480, 1024417), (485, 1013856), (537, 915680), (582, 844880), (590, 833424), (708, 694520), (716, 686760), (776, 633660), (885, 555616), (895, 549408), (944, 520890), (970, 506928), (1074, 457840), (1164, 422440), (1180, 416712), (1416, 347260), (1432, 343380), (1455, 337952), (1552, 316830), (1770, 277808), (1790, 274704), (1888, 260445), (1940, 253464), (2148, 228920), (2328, 211220), (2360, 208356), (2685, 183136), (2832, 173630), (2864, 171690), (2910, 168976), (3104, 158415), (3540, 138904), (3580, 137352), (3880, 126732), (4296, 114460), (4656, 105610), (4720, 104178), (5370, 91568), (5664, 86815), (5723, 85920), (5728, 85845), (5820, 84488), (7080, 69452), (7160, 68676), (7760, 63366), (8592, 57230), (9312, 52805), (9440, 52089), (10561, 46560), (10740, 45784), (11446, 42960), (11640, 42244), (14160, 34726), (14320, 34338), (15520, 31683), (17169, 28640), (17184, 28615), (17363, 28320), (21122, 23280), (21480, 22892)]