29756280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:485

約数の個数: 128

約数和(自身を含む): 97228800

約数和(自身を除く): 67472520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 421, 456, 465, 570, 589, 620, 744, 760, 842, 930, 1140, 1178, 1240, 1263, 1684, 1767, 1860, 2105, 2280, 2356, 2526, 2945, 3368, 3534, 3720, 4210, 4712, 5052, 5890, 6315, 7068, 7999, 8420, 8835, 10104, 11780, 12630, 13051, 14136, 15998, 16840, 17670, 23560, 23997, 25260, 26102, 31996, 35340, 39153, 39995, 47994, 50520, 52204, 63992, 65255, 70680, 78306, 79990, 95988, 104408, 119985, 130510, 156612, 159980, 191976, 195765, 239970, 247969, 261020, 313224, 319960, 391530, 479940, 495938, 522040, 743907, 783060, 959880, 991876, 1239845, 1487814, 1566120, 1983752, 2479690, 2975628, 3719535, 4959380, 5951256, 7439070, 9918760, 14878140, 29756280]

約数ペア:

[(1, 29756280), (2, 14878140), (3, 9918760), (4, 7439070), (5, 5951256), (6, 4959380), (8, 3719535), (10, 2975628), (12, 2479690), (15, 1983752), (19, 1566120), (20, 1487814), (24, 1239845), (30, 991876), (31, 959880), (38, 783060), (40, 743907), (57, 522040), (60, 495938), (62, 479940), (76, 391530), (93, 319960), (95, 313224), (114, 261020), (120, 247969), (124, 239970), (152, 195765), (155, 191976), (186, 159980), (190, 156612), (228, 130510), (248, 119985), (285, 104408), (310, 95988), (372, 79990), (380, 78306), (421, 70680), (456, 65255), (465, 63992), (570, 52204), (589, 50520), (620, 47994), (744, 39995), (760, 39153), (842, 35340), (930, 31996), (1140, 26102), (1178, 25260), (1240, 23997), (1263, 23560), (1684, 17670), (1767, 16840), (1860, 15998), (2105, 14136), (2280, 13051), (2356, 12630), (2526, 11780), (2945, 10104), (3368, 8835), (3534, 8420), (3720, 7999), (4210, 7068), (4712, 6315), (5052, 5890)]