1265953280

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1531}}^1$

素因数の和:1590

約数の個数: 160

約数和(自身を含む): 3385229760

約数和(自身を除く): 2119276480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 128, 136, 152, 160, 170, 190, 256, 272, 304, 320, 323, 340, 380, 512, 544, 608, 640, 646, 680, 760, 1088, 1216, 1280, 1292, 1360, 1520, 1531, 1615, 2176, 2432, 2560, 2584, 2720, 3040, 3062, 3230, 4352, 4864, 5168, 5440, 6080, 6124, 6460, 7655, 8704, 9728, 10336, 10880, 12160, 12248, 12920, 15310, 20672, 21760, 24320, 24496, 25840, 26027, 29089, 30620, 41344, 43520, 48640, 48992, 51680, 52054, 58178, 61240, 82688, 97984, 103360, 104108, 116356, 122480, 130135, 145445, 165376, 195968, 206720, 208216, 232712, 244960, 260270, 290890, 391936, 413440, 416432, 465424, 489920, 494513, 520540, 581780, 783872, 826880, 832864, 930848, 979840, 989026, 1041080, 1163560, 1665728, 1861696, 1959680, 1978052, 2082160, 2327120, 2472565, 3331456, 3723392, 3919360, 3956104, 4164320, 4654240, 4945130, 6662912, 7446784, 7912208, 8328640, 9308480, 9890260, 13325824, 14893568, 15824416, 16657280, 18616960, 19780520, 31648832, 33314560, 37233920, 39561040, 63297664, 66629120, 74467840, 79122080, 126595328, 158244160, 253190656, 316488320, 632976640, 1265953280]

約数ペア:

[(1, 1265953280), (2, 632976640), (4, 316488320), (5, 253190656), (8, 158244160), (10, 126595328), (16, 79122080), (17, 74467840), (19, 66629120), (20, 63297664), (32, 39561040), (34, 37233920), (38, 33314560), (40, 31648832), (64, 19780520), (68, 18616960), (76, 16657280), (80, 15824416), (85, 14893568), (95, 13325824), (128, 9890260), (136, 9308480), (152, 8328640), (160, 7912208), (170, 7446784), (190, 6662912), (256, 4945130), (272, 4654240), (304, 4164320), (320, 3956104), (323, 3919360), (340, 3723392), (380, 3331456), (512, 2472565), (544, 2327120), (608, 2082160), (640, 1978052), (646, 1959680), (680, 1861696), (760, 1665728), (1088, 1163560), (1216, 1041080), (1280, 989026), (1292, 979840), (1360, 930848), (1520, 832864), (1531, 826880), (1615, 783872), (2176, 581780), (2432, 520540), (2560, 494513), (2584, 489920), (2720, 465424), (3040, 416432), (3062, 413440), (3230, 391936), (4352, 290890), (4864, 260270), (5168, 244960), (5440, 232712), (6080, 208216), (6124, 206720), (6460, 195968), (7655, 165376), (8704, 145445), (9728, 130135), (10336, 122480), (10880, 116356), (12160, 104108), (12248, 103360), (12920, 97984), (15310, 82688), (20672, 61240), (21760, 58178), (24320, 52054), (24496, 51680), (25840, 48992), (26027, 48640), (29089, 43520), (30620, 41344)]