301912720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:213

約数の個数: 160

約数和(自身を含む): 777093120

約数和(自身を除く): 475180400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 67, 79, 80, 92, 115, 124, 134, 155, 158, 184, 230, 248, 268, 310, 316, 335, 368, 395, 460, 496, 536, 620, 632, 670, 713, 790, 920, 1072, 1240, 1264, 1340, 1426, 1541, 1580, 1817, 1840, 2077, 2449, 2480, 2680, 2852, 3082, 3160, 3565, 3634, 4154, 4898, 5293, 5360, 5704, 6164, 6320, 7130, 7268, 7705, 8308, 9085, 9796, 10385, 10586, 11408, 12245, 12328, 14260, 14536, 15410, 16616, 18170, 19592, 20770, 21172, 24490, 24656, 26465, 28520, 29072, 30820, 33232, 36340, 39184, 41540, 42344, 47771, 48980, 52930, 56327, 57040, 61640, 72680, 83080, 84688, 95542, 97960, 105860, 112654, 121739, 123280, 145360, 164083, 166160, 191084, 195920, 211720, 225308, 238855, 243478, 281635, 328166, 382168, 423440, 450616, 477710, 486956, 563270, 608695, 656332, 764336, 820415, 901232, 955420, 973912, 1126540, 1217390, 1312664, 1640830, 1910840, 1947824, 2253080, 2434780, 2625328, 3281660, 3773909, 3821680, 4506160, 4869560, 6563320, 7547818, 9739120, 13126640, 15095636, 18869545, 30191272, 37739090, 60382544, 75478180, 150956360, 301912720]

約数ペア:

[(1, 301912720), (2, 150956360), (4, 75478180), (5, 60382544), (8, 37739090), (10, 30191272), (16, 18869545), (20, 15095636), (23, 13126640), (31, 9739120), (40, 7547818), (46, 6563320), (62, 4869560), (67, 4506160), (79, 3821680), (80, 3773909), (92, 3281660), (115, 2625328), (124, 2434780), (134, 2253080), (155, 1947824), (158, 1910840), (184, 1640830), (230, 1312664), (248, 1217390), (268, 1126540), (310, 973912), (316, 955420), (335, 901232), (368, 820415), (395, 764336), (460, 656332), (496, 608695), (536, 563270), (620, 486956), (632, 477710), (670, 450616), (713, 423440), (790, 382168), (920, 328166), (1072, 281635), (1240, 243478), (1264, 238855), (1340, 225308), (1426, 211720), (1541, 195920), (1580, 191084), (1817, 166160), (1840, 164083), (2077, 145360), (2449, 123280), (2480, 121739), (2680, 112654), (2852, 105860), (3082, 97960), (3160, 95542), (3565, 84688), (3634, 83080), (4154, 72680), (4898, 61640), (5293, 57040), (5360, 56327), (5704, 52930), (6164, 48980), (6320, 47771), (7130, 42344), (7268, 41540), (7705, 39184), (8308, 36340), (9085, 33232), (9796, 30820), (10385, 29072), (10586, 28520), (11408, 26465), (12245, 24656), (12328, 24490), (14260, 21172), (14536, 20770), (15410, 19592), (16616, 18170)]