30781591920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{883}}^1\times {\mathrm{16139}}^1$

素因数の和:17044

約数の個数: 160

約数和(自身を含む): 106152134400

約数和(自身を除く): 75370542480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 883, 1080, 1766, 2160, 2649, 3532, 4415, 5298, 7064, 7947, 8830, 10596, 13245, 14128, 15894, 16139, 17660, 21192, 23841, 26490, 31788, 32278, 35320, 39735, 42384, 47682, 48417, 52980, 63576, 64556, 70640, 79470, 80695, 95364, 96834, 105960, 119205, 127152, 129112, 145251, 158940, 161390, 190728, 193668, 211920, 238410, 242085, 258224, 290502, 317880, 322780, 381456, 387336, 435753, 476820, 484170, 581004, 635760, 645560, 726255, 774672, 871506, 953640, 968340, 1162008, 1291120, 1452510, 1743012, 1907280, 1936680, 2178765, 2324016, 2905020, 3486024, 3873360, 4357530, 5810040, 6972048, 8715060, 11620080, 14250737, 17430120, 28501474, 34860240, 42752211, 57002948, 71253685, 85504422, 114005896, 128256633, 142507370, 171008844, 213761055, 228011792, 256513266, 285014740, 342017688, 384769899, 427522110, 513026532, 570029480, 641283165, 684035376, 769539798, 855044220, 1026053064, 1140058960, 1282566330, 1539079596, 1710088440, 1923849495, 2052106128, 2565132660, 3078159192, 3420176880, 3847698990, 5130265320, 6156318384, 7695397980, 10260530640, 15390795960, 30781591920]

約数ペア:

[(1, 30781591920), (2, 15390795960), (3, 10260530640), (4, 7695397980), (5, 6156318384), (6, 5130265320), (8, 3847698990), (9, 3420176880), (10, 3078159192), (12, 2565132660), (15, 2052106128), (16, 1923849495), (18, 1710088440), (20, 1539079596), (24, 1282566330), (27, 1140058960), (30, 1026053064), (36, 855044220), (40, 769539798), (45, 684035376), (48, 641283165), (54, 570029480), (60, 513026532), (72, 427522110), (80, 384769899), (90, 342017688), (108, 285014740), (120, 256513266), (135, 228011792), (144, 213761055), (180, 171008844), (216, 142507370), (240, 128256633), (270, 114005896), (360, 85504422), (432, 71253685), (540, 57002948), (720, 42752211), (883, 34860240), (1080, 28501474), (1766, 17430120), (2160, 14250737), (2649, 11620080), (3532, 8715060), (4415, 6972048), (5298, 5810040), (7064, 4357530), (7947, 3873360), (8830, 3486024), (10596, 2905020), (13245, 2324016), (14128, 2178765), (15894, 1936680), (16139, 1907280), (17660, 1743012), (21192, 1452510), (23841, 1291120), (26490, 1162008), (31788, 968340), (32278, 953640), (35320, 871506), (39735, 774672), (42384, 726255), (47682, 645560), (48417, 635760), (52980, 581004), (63576, 484170), (64556, 476820), (70640, 435753), (79470, 387336), (80695, 381456), (95364, 322780), (96834, 317880), (105960, 290502), (119205, 258224), (127152, 242085), (129112, 238410), (145251, 211920), (158940, 193668), (161390, 190728)]