12829440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 44297568

約数和(自身を除く): 31468128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 257, 260, 312, 320, 384, 390, 416, 480, 514, 520, 624, 640, 768, 771, 780, 832, 960, 1028, 1040, 1248, 1280, 1285, 1542, 1560, 1664, 1920, 2056, 2080, 2496, 2570, 3084, 3120, 3328, 3341, 3840, 3855, 4112, 4160, 4992, 5140, 6168, 6240, 6682, 7710, 8224, 8320, 9984, 10023, 10280, 12336, 12480, 13364, 15420, 16448, 16640, 16705, 20046, 20560, 24672, 24960, 26728, 30840, 32896, 33410, 40092, 41120, 49344, 49920, 50115, 53456, 61680, 65792, 66820, 80184, 82240, 98688, 100230, 106912, 123360, 133640, 160368, 164480, 197376, 200460, 213824, 246720, 267280, 320736, 328960, 400920, 427648, 493440, 534560, 641472, 801840, 855296, 986880, 1069120, 1282944, 1603680, 2138240, 2565888, 3207360, 4276480, 6414720, 12829440]

約数ペア:

[(1, 12829440), (2, 6414720), (3, 4276480), (4, 3207360), (5, 2565888), (6, 2138240), (8, 1603680), (10, 1282944), (12, 1069120), (13, 986880), (15, 855296), (16, 801840), (20, 641472), (24, 534560), (26, 493440), (30, 427648), (32, 400920), (39, 328960), (40, 320736), (48, 267280), (52, 246720), (60, 213824), (64, 200460), (65, 197376), (78, 164480), (80, 160368), (96, 133640), (104, 123360), (120, 106912), (128, 100230), (130, 98688), (156, 82240), (160, 80184), (192, 66820), (195, 65792), (208, 61680), (240, 53456), (256, 50115), (257, 49920), (260, 49344), (312, 41120), (320, 40092), (384, 33410), (390, 32896), (416, 30840), (480, 26728), (514, 24960), (520, 24672), (624, 20560), (640, 20046), (768, 16705), (771, 16640), (780, 16448), (832, 15420), (960, 13364), (1028, 12480), (1040, 12336), (1248, 10280), (1280, 10023), (1285, 9984), (1542, 8320), (1560, 8224), (1664, 7710), (1920, 6682), (2056, 6240), (2080, 6168), (2496, 5140), (2570, 4992), (3084, 4160), (3120, 4112), (3328, 3855), (3341, 3840)]