489258778860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{426637}}^1$

素因数の和:426952

約数の個数: 144

約数和(自身を含む): 1554204689856

約数和(自身を除く): 1064945910996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 277, 345, 414, 460, 554, 690, 828, 831, 1035, 1108, 1380, 1385, 1662, 2070, 2493, 2770, 3324, 4140, 4155, 4986, 5540, 6371, 8310, 9972, 12465, 12742, 16620, 19113, 24930, 25484, 31855, 38226, 49860, 57339, 63710, 76452, 95565, 114678, 127420, 191130, 229356, 286695, 382260, 426637, 573390, 853274, 1146780, 1279911, 1706548, 2133185, 2559822, 3839733, 4266370, 5119644, 6399555, 7679466, 8532740, 9812651, 12799110, 15358932, 19198665, 19625302, 25598220, 29437953, 38397330, 39250604, 49063255, 58875906, 76794660, 88313859, 98126510, 117751812, 118178449, 147189765, 176627718, 196253020, 236356898, 294379530, 353255436, 354535347, 441569295, 472713796, 588759060, 590892245, 709070694, 883138590, 1063606041, 1181784490, 1418141388, 1766277180, 1772676735, 2127212082, 2363568980, 2718104327, 3545353470, 4254424164, 5318030205, 5436208654, 7090706940, 8154312981, 10636060410, 10872417308, 13590521635, 16308625962, 21272120820, 24462938943, 27181043270, 32617251924, 40771564905, 48925877886, 54362086540, 81543129810, 97851755772, 122314694715, 163086259620, 244629389430, 489258778860]

約数ペア:

[(1, 489258778860), (2, 244629389430), (3, 163086259620), (4, 122314694715), (5, 97851755772), (6, 81543129810), (9, 54362086540), (10, 48925877886), (12, 40771564905), (15, 32617251924), (18, 27181043270), (20, 24462938943), (23, 21272120820), (30, 16308625962), (36, 13590521635), (45, 10872417308), (46, 10636060410), (60, 8154312981), (69, 7090706940), (90, 5436208654), (92, 5318030205), (115, 4254424164), (138, 3545353470), (180, 2718104327), (207, 2363568980), (230, 2127212082), (276, 1772676735), (277, 1766277180), (345, 1418141388), (414, 1181784490), (460, 1063606041), (554, 883138590), (690, 709070694), (828, 590892245), (831, 588759060), (1035, 472713796), (1108, 441569295), (1380, 354535347), (1385, 353255436), (1662, 294379530), (2070, 236356898), (2493, 196253020), (2770, 176627718), (3324, 147189765), (4140, 118178449), (4155, 117751812), (4986, 98126510), (5540, 88313859), (6371, 76794660), (8310, 58875906), (9972, 49063255), (12465, 39250604), (12742, 38397330), (16620, 29437953), (19113, 25598220), (24930, 19625302), (25484, 19198665), (31855, 15358932), (38226, 12799110), (49860, 9812651), (57339, 8532740), (63710, 7679466), (76452, 6399555), (95565, 5119644), (114678, 4266370), (127420, 3839733), (191130, 2559822), (229356, 2133185), (286695, 1706548), (382260, 1279911), (426637, 1146780), (573390, 853274)]