12996840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:331

約数の個数: 128

約数和(自身を含む): 43234560

約数和(自身を除く): 30237720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 68, 69, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 255, 276, 277, 340, 345, 391, 408, 460, 510, 552, 554, 680, 690, 782, 831, 920, 1020, 1108, 1173, 1380, 1385, 1564, 1662, 1955, 2040, 2216, 2346, 2760, 2770, 3128, 3324, 3910, 4155, 4692, 4709, 5540, 5865, 6371, 6648, 7820, 8310, 9384, 9418, 11080, 11730, 12742, 14127, 15640, 16620, 18836, 19113, 23460, 23545, 25484, 28254, 31855, 33240, 37672, 38226, 46920, 47090, 50968, 56508, 63710, 70635, 76452, 94180, 95565, 108307, 113016, 127420, 141270, 152904, 188360, 191130, 216614, 254840, 282540, 324921, 382260, 433228, 541535, 565080, 649842, 764520, 866456, 1083070, 1299684, 1624605, 2166140, 2599368, 3249210, 4332280, 6498420, 12996840]

約数ペア:

[(1, 12996840), (2, 6498420), (3, 4332280), (4, 3249210), (5, 2599368), (6, 2166140), (8, 1624605), (10, 1299684), (12, 1083070), (15, 866456), (17, 764520), (20, 649842), (23, 565080), (24, 541535), (30, 433228), (34, 382260), (40, 324921), (46, 282540), (51, 254840), (60, 216614), (68, 191130), (69, 188360), (85, 152904), (92, 141270), (102, 127420), (115, 113016), (120, 108307), (136, 95565), (138, 94180), (170, 76452), (184, 70635), (204, 63710), (230, 56508), (255, 50968), (276, 47090), (277, 46920), (340, 38226), (345, 37672), (391, 33240), (408, 31855), (460, 28254), (510, 25484), (552, 23545), (554, 23460), (680, 19113), (690, 18836), (782, 16620), (831, 15640), (920, 14127), (1020, 12742), (1108, 11730), (1173, 11080), (1380, 9418), (1385, 9384), (1564, 8310), (1662, 7820), (1955, 6648), (2040, 6371), (2216, 5865), (2346, 5540), (2760, 4709), (2770, 4692), (3128, 4155), (3324, 3910)]