238919680

素因数分解:

$2^{13}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:357

約数の個数: 112

約数和(自身を含む): 605515680

約数和(自身を除く): 366596000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 307, 320, 380, 512, 608, 614, 640, 760, 1024, 1216, 1228, 1280, 1520, 1535, 2048, 2432, 2456, 2560, 3040, 3070, 4096, 4864, 4912, 5120, 5833, 6080, 6140, 8192, 9728, 9824, 10240, 11666, 12160, 12280, 19456, 19648, 20480, 23332, 24320, 24560, 29165, 38912, 39296, 40960, 46664, 48640, 49120, 58330, 77824, 78592, 93328, 97280, 98240, 116660, 155648, 157184, 186656, 194560, 196480, 233320, 314368, 373312, 389120, 392960, 466640, 628736, 746624, 778240, 785920, 933280, 1257472, 1493248, 1571840, 1866560, 2514944, 2986496, 3143680, 3733120, 5972992, 6287360, 7466240, 11945984, 12574720, 14932480, 23891968, 29864960, 47783936, 59729920, 119459840, 238919680]

約数ペア:

[(1, 238919680), (2, 119459840), (4, 59729920), (5, 47783936), (8, 29864960), (10, 23891968), (16, 14932480), (19, 12574720), (20, 11945984), (32, 7466240), (38, 6287360), (40, 5972992), (64, 3733120), (76, 3143680), (80, 2986496), (95, 2514944), (128, 1866560), (152, 1571840), (160, 1493248), (190, 1257472), (256, 933280), (304, 785920), (307, 778240), (320, 746624), (380, 628736), (512, 466640), (608, 392960), (614, 389120), (640, 373312), (760, 314368), (1024, 233320), (1216, 196480), (1228, 194560), (1280, 186656), (1520, 157184), (1535, 155648), (2048, 116660), (2432, 98240), (2456, 97280), (2560, 93328), (3040, 78592), (3070, 77824), (4096, 58330), (4864, 49120), (4912, 48640), (5120, 46664), (5833, 40960), (6080, 39296), (6140, 38912), (8192, 29165), (9728, 24560), (9824, 24320), (10240, 23332), (11666, 20480), (12160, 19648), (12280, 19456)]