259009440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{809}}^1$

素因数の和:879

約数の個数: 192

約数和(自身を含む): 881798400

約数和(自身を除く): 622788960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 29, 30, 32, 40, 46, 48, 58, 60, 69, 80, 87, 92, 96, 115, 116, 120, 138, 145, 160, 174, 184, 230, 232, 240, 276, 290, 345, 348, 368, 435, 460, 464, 480, 552, 580, 667, 690, 696, 736, 809, 870, 920, 928, 1104, 1160, 1334, 1380, 1392, 1618, 1740, 1840, 2001, 2208, 2320, 2427, 2668, 2760, 2784, 3236, 3335, 3480, 3680, 4002, 4045, 4640, 4854, 5336, 5520, 6472, 6670, 6960, 8004, 8090, 9708, 10005, 10672, 11040, 12135, 12944, 13340, 13920, 16008, 16180, 18607, 19416, 20010, 21344, 23461, 24270, 25888, 26680, 32016, 32360, 37214, 38832, 40020, 46922, 48540, 53360, 55821, 64032, 64720, 70383, 74428, 77664, 80040, 93035, 93844, 97080, 106720, 111642, 117305, 129440, 140766, 148856, 160080, 186070, 187688, 194160, 223284, 234610, 279105, 281532, 297712, 320160, 351915, 372140, 375376, 388320, 446568, 469220, 539603, 558210, 563064, 595424, 703830, 744280, 750752, 893136, 938440, 1079206, 1116420, 1126128, 1407660, 1488560, 1618809, 1786272, 1876880, 2158412, 2232840, 2252256, 2698015, 2815320, 2977120, 3237618, 3753760, 4316824, 4465680, 5396030, 5630640, 6475236, 8094045, 8633648, 8931360, 10792060, 11261280, 12950472, 16188090, 17267296, 21584120, 25900944, 32376180, 43168240, 51801888, 64752360, 86336480, 129504720, 259009440]

約数ペア:

[(1, 259009440), (2, 129504720), (3, 86336480), (4, 64752360), (5, 51801888), (6, 43168240), (8, 32376180), (10, 25900944), (12, 21584120), (15, 17267296), (16, 16188090), (20, 12950472), (23, 11261280), (24, 10792060), (29, 8931360), (30, 8633648), (32, 8094045), (40, 6475236), (46, 5630640), (48, 5396030), (58, 4465680), (60, 4316824), (69, 3753760), (80, 3237618), (87, 2977120), (92, 2815320), (96, 2698015), (115, 2252256), (116, 2232840), (120, 2158412), (138, 1876880), (145, 1786272), (160, 1618809), (174, 1488560), (184, 1407660), (230, 1126128), (232, 1116420), (240, 1079206), (276, 938440), (290, 893136), (345, 750752), (348, 744280), (368, 703830), (435, 595424), (460, 563064), (464, 558210), (480, 539603), (552, 469220), (580, 446568), (667, 388320), (690, 375376), (696, 372140), (736, 351915), (809, 320160), (870, 297712), (920, 281532), (928, 279105), (1104, 234610), (1160, 223284), (1334, 194160), (1380, 187688), (1392, 186070), (1618, 160080), (1740, 148856), (1840, 140766), (2001, 129440), (2208, 117305), (2320, 111642), (2427, 106720), (2668, 97080), (2760, 93844), (2784, 93035), (3236, 80040), (3335, 77664), (3480, 74428), (3680, 70383), (4002, 64720), (4045, 64032), (4640, 55821), (4854, 53360), (5336, 48540), (5520, 46922), (6472, 40020), (6670, 38832), (6960, 37214), (8004, 32360), (8090, 32016), (9708, 26680), (10005, 25888), (10672, 24270), (11040, 23461), (12135, 21344), (12944, 20010), (13340, 19416), (13920, 18607), (16008, 16180)]