846380520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{131}}^2\times {\mathrm{137}}^1$

素因数の和:416

約数の個数: 144

約数和(自身を含む): 2792127780

約数和(自身を除く): 1945747260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 131, 137, 180, 262, 274, 360, 393, 411, 524, 548, 655, 685, 786, 822, 1048, 1096, 1179, 1233, 1310, 1370, 1572, 1644, 1965, 2055, 2358, 2466, 2620, 2740, 3144, 3288, 3930, 4110, 4716, 4932, 5240, 5480, 5895, 6165, 7860, 8220, 9432, 9864, 11790, 12330, 15720, 16440, 17161, 17947, 23580, 24660, 34322, 35894, 47160, 49320, 51483, 53841, 68644, 71788, 85805, 89735, 102966, 107682, 137288, 143576, 154449, 161523, 171610, 179470, 205932, 215364, 257415, 269205, 308898, 323046, 343220, 358940, 411864, 430728, 514830, 538410, 617796, 646092, 686440, 717880, 772245, 807615, 1029660, 1076820, 1235592, 1292184, 1544490, 1615230, 2059320, 2153640, 2351057, 3088980, 3230460, 4702114, 6177960, 6460920, 7053171, 9404228, 11755285, 14106342, 18808456, 21159513, 23510570, 28212684, 35265855, 42319026, 47021140, 56425368, 70531710, 84638052, 94042280, 105797565, 141063420, 169276104, 211595130, 282126840, 423190260, 846380520]

約数ペア:

[(1, 846380520), (2, 423190260), (3, 282126840), (4, 211595130), (5, 169276104), (6, 141063420), (8, 105797565), (9, 94042280), (10, 84638052), (12, 70531710), (15, 56425368), (18, 47021140), (20, 42319026), (24, 35265855), (30, 28212684), (36, 23510570), (40, 21159513), (45, 18808456), (60, 14106342), (72, 11755285), (90, 9404228), (120, 7053171), (131, 6460920), (137, 6177960), (180, 4702114), (262, 3230460), (274, 3088980), (360, 2351057), (393, 2153640), (411, 2059320), (524, 1615230), (548, 1544490), (655, 1292184), (685, 1235592), (786, 1076820), (822, 1029660), (1048, 807615), (1096, 772245), (1179, 717880), (1233, 686440), (1310, 646092), (1370, 617796), (1572, 538410), (1644, 514830), (1965, 430728), (2055, 411864), (2358, 358940), (2466, 343220), (2620, 323046), (2740, 308898), (3144, 269205), (3288, 257415), (3930, 215364), (4110, 205932), (4716, 179470), (4932, 171610), (5240, 161523), (5480, 154449), (5895, 143576), (6165, 137288), (7860, 107682), (8220, 102966), (9432, 89735), (9864, 85805), (11790, 71788), (12330, 68644), (15720, 53841), (16440, 51483), (17161, 49320), (17947, 47160), (23580, 35894), (24660, 34322)]