384538880

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:944

約数の個数: 144

約数和(自身を含む): 1038417408

約数和(自身を除く): 653878528

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 256, 310, 320, 341, 352, 440, 496, 620, 640, 682, 704, 880, 881, 992, 1240, 1280, 1364, 1408, 1705, 1760, 1762, 1984, 2480, 2728, 2816, 3410, 3520, 3524, 3968, 4405, 4960, 5456, 6820, 7040, 7048, 7936, 8810, 9691, 9920, 10912, 13640, 14080, 14096, 17620, 19382, 19840, 21824, 27280, 27311, 28192, 35240, 38764, 39680, 43648, 48455, 54560, 54622, 56384, 70480, 77528, 87296, 96910, 109120, 109244, 112768, 136555, 140960, 155056, 193820, 218240, 218488, 225536, 273110, 281920, 300421, 310112, 387640, 436480, 436976, 546220, 563840, 600842, 620224, 775280, 873952, 1092440, 1127680, 1201684, 1240448, 1502105, 1550560, 1747904, 2184880, 2403368, 2480896, 3004210, 3101120, 3495808, 4369760, 4806736, 6008420, 6202240, 6991616, 8739520, 9613472, 12016840, 12404480, 17479040, 19226944, 24033680, 34958080, 38453888, 48067360, 76907776, 96134720, 192269440, 384538880]

約数ペア:

[(1, 384538880), (2, 192269440), (4, 96134720), (5, 76907776), (8, 48067360), (10, 38453888), (11, 34958080), (16, 24033680), (20, 19226944), (22, 17479040), (31, 12404480), (32, 12016840), (40, 9613472), (44, 8739520), (55, 6991616), (62, 6202240), (64, 6008420), (80, 4806736), (88, 4369760), (110, 3495808), (124, 3101120), (128, 3004210), (155, 2480896), (160, 2403368), (176, 2184880), (220, 1747904), (248, 1550560), (256, 1502105), (310, 1240448), (320, 1201684), (341, 1127680), (352, 1092440), (440, 873952), (496, 775280), (620, 620224), (640, 600842), (682, 563840), (704, 546220), (880, 436976), (881, 436480), (992, 387640), (1240, 310112), (1280, 300421), (1364, 281920), (1408, 273110), (1705, 225536), (1760, 218488), (1762, 218240), (1984, 193820), (2480, 155056), (2728, 140960), (2816, 136555), (3410, 112768), (3520, 109244), (3524, 109120), (3968, 96910), (4405, 87296), (4960, 77528), (5456, 70480), (6820, 56384), (7040, 54622), (7048, 54560), (7936, 48455), (8810, 43648), (9691, 39680), (9920, 38764), (10912, 35240), (13640, 28192), (14080, 27311), (14096, 27280), (17620, 21824), (19382, 19840)]