1198653440

素因数分解:

$2^{17}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:129

約数の個数: 144

約数和(自身を含む): 3019887360

約数和(自身を除く): 1821233920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 59, 62, 64, 80, 118, 124, 128, 155, 160, 236, 248, 256, 295, 310, 320, 472, 496, 512, 590, 620, 640, 944, 992, 1024, 1180, 1240, 1280, 1829, 1888, 1984, 2048, 2360, 2480, 2560, 3658, 3776, 3968, 4096, 4720, 4960, 5120, 7316, 7552, 7936, 8192, 9145, 9440, 9920, 10240, 14632, 15104, 15872, 16384, 18290, 18880, 19840, 20480, 29264, 30208, 31744, 32768, 36580, 37760, 39680, 40960, 58528, 60416, 63488, 65536, 73160, 75520, 79360, 81920, 117056, 120832, 126976, 131072, 146320, 151040, 158720, 163840, 234112, 241664, 253952, 292640, 302080, 317440, 327680, 468224, 483328, 507904, 585280, 604160, 634880, 655360, 936448, 966656, 1015808, 1170560, 1208320, 1269760, 1872896, 1933312, 2031616, 2341120, 2416640, 2539520, 3745792, 3866624, 4063232, 4682240, 4833280, 5079040, 7491584, 7733248, 9364480, 9666560, 10158080, 14983168, 18728960, 19333120, 20316160, 29966336, 37457920, 38666240, 59932672, 74915840, 119865344, 149831680, 239730688, 299663360, 599326720, 1198653440]

約数ペア:

[(1, 1198653440), (2, 599326720), (4, 299663360), (5, 239730688), (8, 149831680), (10, 119865344), (16, 74915840), (20, 59932672), (31, 38666240), (32, 37457920), (40, 29966336), (59, 20316160), (62, 19333120), (64, 18728960), (80, 14983168), (118, 10158080), (124, 9666560), (128, 9364480), (155, 7733248), (160, 7491584), (236, 5079040), (248, 4833280), (256, 4682240), (295, 4063232), (310, 3866624), (320, 3745792), (472, 2539520), (496, 2416640), (512, 2341120), (590, 2031616), (620, 1933312), (640, 1872896), (944, 1269760), (992, 1208320), (1024, 1170560), (1180, 1015808), (1240, 966656), (1280, 936448), (1829, 655360), (1888, 634880), (1984, 604160), (2048, 585280), (2360, 507904), (2480, 483328), (2560, 468224), (3658, 327680), (3776, 317440), (3968, 302080), (4096, 292640), (4720, 253952), (4960, 241664), (5120, 234112), (7316, 163840), (7552, 158720), (7936, 151040), (8192, 146320), (9145, 131072), (9440, 126976), (9920, 120832), (10240, 117056), (14632, 81920), (15104, 79360), (15872, 75520), (16384, 73160), (18290, 65536), (18880, 63488), (19840, 60416), (20480, 58528), (29264, 40960), (30208, 39680), (31744, 37760), (32768, 36580)]