123412680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{499}}^1$

素因数の和:748

約数の個数: 128

約数和(自身を含む): 414000000

約数和(自身を除く): 290587320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 229, 270, 360, 458, 499, 540, 687, 916, 998, 1080, 1145, 1374, 1497, 1832, 1996, 2061, 2290, 2495, 2748, 2994, 3435, 3992, 4122, 4491, 4580, 4990, 5496, 5988, 6183, 6870, 7485, 8244, 8982, 9160, 9980, 10305, 11976, 12366, 13473, 13740, 14970, 16488, 17964, 19960, 20610, 22455, 24732, 26946, 27480, 29940, 30915, 35928, 41220, 44910, 49464, 53892, 59880, 61830, 67365, 82440, 89820, 107784, 114271, 123660, 134730, 179640, 228542, 247320, 269460, 342813, 457084, 538920, 571355, 685626, 914168, 1028439, 1142710, 1371252, 1714065, 2056878, 2285420, 2742504, 3085317, 3428130, 4113756, 4570840, 5142195, 6170634, 6856260, 8227512, 10284390, 12341268, 13712520, 15426585, 20568780, 24682536, 30853170, 41137560, 61706340, 123412680]

約数ペア:

[(1, 123412680), (2, 61706340), (3, 41137560), (4, 30853170), (5, 24682536), (6, 20568780), (8, 15426585), (9, 13712520), (10, 12341268), (12, 10284390), (15, 8227512), (18, 6856260), (20, 6170634), (24, 5142195), (27, 4570840), (30, 4113756), (36, 3428130), (40, 3085317), (45, 2742504), (54, 2285420), (60, 2056878), (72, 1714065), (90, 1371252), (108, 1142710), (120, 1028439), (135, 914168), (180, 685626), (216, 571355), (229, 538920), (270, 457084), (360, 342813), (458, 269460), (499, 247320), (540, 228542), (687, 179640), (916, 134730), (998, 123660), (1080, 114271), (1145, 107784), (1374, 89820), (1497, 82440), (1832, 67365), (1996, 61830), (2061, 59880), (2290, 53892), (2495, 49464), (2748, 44910), (2994, 41220), (3435, 35928), (3992, 30915), (4122, 29940), (4491, 27480), (4580, 26946), (4990, 24732), (5496, 22455), (5988, 20610), (6183, 19960), (6870, 17964), (7485, 16488), (8244, 14970), (8982, 13740), (9160, 13473), (9980, 12366), (10305, 11976)]