30256987680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{396449}}^1$

素因数の和:396523

約数の個数: 144

約数和(自身を含む): 105200386200

約数和(自身を除く): 74943398520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 212, 240, 265, 288, 318, 360, 424, 477, 480, 530, 636, 720, 795, 848, 954, 1060, 1272, 1440, 1590, 1696, 1908, 2120, 2385, 2544, 3180, 3816, 4240, 4770, 5088, 6360, 7632, 8480, 9540, 12720, 15264, 19080, 25440, 38160, 76320, 396449, 792898, 1189347, 1585796, 1982245, 2378694, 3171592, 3568041, 3964490, 4757388, 5946735, 6343184, 7136082, 7928980, 9514776, 11893470, 12686368, 14272164, 15857960, 17840205, 19029552, 21011797, 23786940, 28544328, 31715920, 35680410, 38059104, 42023594, 47573880, 57088656, 63035391, 63431840, 71360820, 84047188, 95147760, 105058985, 114177312, 126070782, 142721640, 168094376, 189106173, 190295520, 210117970, 252141564, 285443280, 315176955, 336188752, 378212346, 420235940, 504283128, 570886560, 630353910, 672377504, 756424692, 840471880, 945530865, 1008566256, 1260707820, 1512849384, 1680943760, 1891061730, 2017132512, 2521415640, 3025698768, 3361887520, 3782123460, 5042831280, 6051397536, 7564246920, 10085662560, 15128493840, 30256987680]

約数ペア:

[(1, 30256987680), (2, 15128493840), (3, 10085662560), (4, 7564246920), (5, 6051397536), (6, 5042831280), (8, 3782123460), (9, 3361887520), (10, 3025698768), (12, 2521415640), (15, 2017132512), (16, 1891061730), (18, 1680943760), (20, 1512849384), (24, 1260707820), (30, 1008566256), (32, 945530865), (36, 840471880), (40, 756424692), (45, 672377504), (48, 630353910), (53, 570886560), (60, 504283128), (72, 420235940), (80, 378212346), (90, 336188752), (96, 315176955), (106, 285443280), (120, 252141564), (144, 210117970), (159, 190295520), (160, 189106173), (180, 168094376), (212, 142721640), (240, 126070782), (265, 114177312), (288, 105058985), (318, 95147760), (360, 84047188), (424, 71360820), (477, 63431840), (480, 63035391), (530, 57088656), (636, 47573880), (720, 42023594), (795, 38059104), (848, 35680410), (954, 31715920), (1060, 28544328), (1272, 23786940), (1440, 21011797), (1590, 19029552), (1696, 17840205), (1908, 15857960), (2120, 14272164), (2385, 12686368), (2544, 11893470), (3180, 9514776), (3816, 7928980), (4240, 7136082), (4770, 6343184), (5088, 5946735), (6360, 4757388), (7632, 3964490), (8480, 3568041), (9540, 3171592), (12720, 2378694), (15264, 1982245), (19080, 1585796), (25440, 1189347), (38160, 792898), (76320, 396449)]