305175040

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:190

約数の個数: 160

約数和(自身を含む): 784878336

約数和(自身を除く): 479703296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 71, 73, 80, 92, 115, 128, 142, 146, 160, 184, 230, 256, 284, 292, 320, 355, 365, 368, 460, 512, 568, 584, 640, 710, 730, 736, 920, 1136, 1168, 1280, 1420, 1460, 1472, 1633, 1679, 1840, 2272, 2336, 2560, 2840, 2920, 2944, 3266, 3358, 3680, 4544, 4672, 5183, 5680, 5840, 5888, 6532, 6716, 7360, 8165, 8395, 9088, 9344, 10366, 11360, 11680, 11776, 13064, 13432, 14720, 16330, 16790, 18176, 18688, 20732, 22720, 23360, 25915, 26128, 26864, 29440, 32660, 33580, 36352, 37376, 41464, 45440, 46720, 51830, 52256, 53728, 58880, 65320, 67160, 82928, 90880, 93440, 103660, 104512, 107456, 119209, 130640, 134320, 165856, 181760, 186880, 207320, 209024, 214912, 238418, 261280, 268640, 331712, 414640, 418048, 429824, 476836, 522560, 537280, 596045, 663424, 829280, 836096, 859648, 953672, 1045120, 1074560, 1192090, 1326848, 1658560, 1907344, 2090240, 2149120, 2384180, 2653696, 3317120, 3814688, 4180480, 4298240, 4768360, 6634240, 7629376, 9536720, 13268480, 15258752, 19073440, 30517504, 38146880, 61035008, 76293760, 152587520, 305175040]

約数ペア:

[(1, 305175040), (2, 152587520), (4, 76293760), (5, 61035008), (8, 38146880), (10, 30517504), (16, 19073440), (20, 15258752), (23, 13268480), (32, 9536720), (40, 7629376), (46, 6634240), (64, 4768360), (71, 4298240), (73, 4180480), (80, 3814688), (92, 3317120), (115, 2653696), (128, 2384180), (142, 2149120), (146, 2090240), (160, 1907344), (184, 1658560), (230, 1326848), (256, 1192090), (284, 1074560), (292, 1045120), (320, 953672), (355, 859648), (365, 836096), (368, 829280), (460, 663424), (512, 596045), (568, 537280), (584, 522560), (640, 476836), (710, 429824), (730, 418048), (736, 414640), (920, 331712), (1136, 268640), (1168, 261280), (1280, 238418), (1420, 214912), (1460, 209024), (1472, 207320), (1633, 186880), (1679, 181760), (1840, 165856), (2272, 134320), (2336, 130640), (2560, 119209), (2840, 107456), (2920, 104512), (2944, 103660), (3266, 93440), (3358, 90880), (3680, 82928), (4544, 67160), (4672, 65320), (5183, 58880), (5680, 53728), (5840, 52256), (5888, 51830), (6532, 46720), (6716, 45440), (7360, 41464), (8165, 37376), (8395, 36352), (9088, 33580), (9344, 32660), (10366, 29440), (11360, 26864), (11680, 26128), (11776, 25915), (13064, 23360), (13432, 22720), (14720, 20732), (16330, 18688), (16790, 18176)]