250860120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4091}}^1$

素因数の和:4185

約数の個数: 128

約数和(自身を含む): 872087040

約数和(自身を除く): 621226920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1460, 1533, 1752, 2044, 2190, 2555, 2920, 3066, 4088, 4091, 4380, 5110, 6132, 7665, 8182, 8760, 10220, 12264, 12273, 15330, 16364, 20440, 20455, 24546, 28637, 30660, 32728, 40910, 49092, 57274, 61320, 61365, 81820, 85911, 98184, 114548, 122730, 143185, 163640, 171822, 229096, 245460, 286370, 298643, 343644, 429555, 490920, 572740, 597286, 687288, 859110, 895929, 1145480, 1194572, 1493215, 1718220, 1791858, 2090501, 2389144, 2986430, 3436440, 3583716, 4181002, 4479645, 5972860, 6271503, 7167432, 8362004, 8959290, 10452505, 11945720, 12543006, 16724008, 17918580, 20905010, 25086012, 31357515, 35837160, 41810020, 50172024, 62715030, 83620040, 125430060, 250860120]

約数ペア:

[(1, 250860120), (2, 125430060), (3, 83620040), (4, 62715030), (5, 50172024), (6, 41810020), (7, 35837160), (8, 31357515), (10, 25086012), (12, 20905010), (14, 17918580), (15, 16724008), (20, 12543006), (21, 11945720), (24, 10452505), (28, 8959290), (30, 8362004), (35, 7167432), (40, 6271503), (42, 5972860), (56, 4479645), (60, 4181002), (70, 3583716), (73, 3436440), (84, 2986430), (105, 2389144), (120, 2090501), (140, 1791858), (146, 1718220), (168, 1493215), (210, 1194572), (219, 1145480), (280, 895929), (292, 859110), (365, 687288), (420, 597286), (438, 572740), (511, 490920), (584, 429555), (730, 343644), (840, 298643), (876, 286370), (1022, 245460), (1095, 229096), (1460, 171822), (1533, 163640), (1752, 143185), (2044, 122730), (2190, 114548), (2555, 98184), (2920, 85911), (3066, 81820), (4088, 61365), (4091, 61320), (4380, 57274), (5110, 49092), (6132, 40910), (7665, 32728), (8182, 30660), (8760, 28637), (10220, 24546), (12264, 20455), (12273, 20440), (15330, 16364)]