291250287540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{431597}}^1$

素因数の和:431798

約数の個数: 144

約数和(自身を含む): 927528271488

約数和(自身を除く): 636277983948

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, 163, 180, 207, 230, 276, 326, 345, 414, 460, 489, 652, 690, 815, 828, 978, 1035, 1380, 1467, 1630, 1956, 2070, 2445, 2934, 3260, 3749, 4140, 4890, 5868, 7335, 7498, 9780, 11247, 14670, 14996, 18745, 22494, 29340, 33741, 37490, 44988, 56235, 67482, 74980, 112470, 134964, 168705, 224940, 337410, 431597, 674820, 863194, 1294791, 1726388, 2157985, 2589582, 3884373, 4315970, 5179164, 6473955, 7768746, 8631940, 9926731, 12947910, 15537492, 19421865, 19853462, 25895820, 29780193, 38843730, 39706924, 49633655, 59560386, 70350311, 77687460, 89340579, 99267310, 119120772, 140700622, 148900965, 178681158, 198534620, 211050933, 281401244, 297801930, 351751555, 357362316, 422101866, 446702895, 595603860, 633152799, 703503110, 844203732, 893405790, 1055254665, 1266305598, 1407006220, 1618057153, 1786811580, 2110509330, 2532611196, 3165763995, 3236114306, 4221018660, 4854171459, 6331527990, 6472228612, 8090285765, 9708342918, 12663055980, 14562514377, 16180571530, 19416685836, 24270857295, 29125028754, 32361143060, 48541714590, 58250057508, 72812571885, 97083429180, 145625143770, 291250287540]

約数ペア:

[(1, 291250287540), (2, 145625143770), (3, 97083429180), (4, 72812571885), (5, 58250057508), (6, 48541714590), (9, 32361143060), (10, 29125028754), (12, 24270857295), (15, 19416685836), (18, 16180571530), (20, 14562514377), (23, 12663055980), (30, 9708342918), (36, 8090285765), (45, 6472228612), (46, 6331527990), (60, 4854171459), (69, 4221018660), (90, 3236114306), (92, 3165763995), (115, 2532611196), (138, 2110509330), (163, 1786811580), (180, 1618057153), (207, 1407006220), (230, 1266305598), (276, 1055254665), (326, 893405790), (345, 844203732), (414, 703503110), (460, 633152799), (489, 595603860), (652, 446702895), (690, 422101866), (815, 357362316), (828, 351751555), (978, 297801930), (1035, 281401244), (1380, 211050933), (1467, 198534620), (1630, 178681158), (1956, 148900965), (2070, 140700622), (2445, 119120772), (2934, 99267310), (3260, 89340579), (3749, 77687460), (4140, 70350311), (4890, 59560386), (5868, 49633655), (7335, 39706924), (7498, 38843730), (9780, 29780193), (11247, 25895820), (14670, 19853462), (14996, 19421865), (18745, 15537492), (22494, 12947910), (29340, 9926731), (33741, 8631940), (37490, 7768746), (44988, 6473955), (56235, 5179164), (67482, 4315970), (74980, 3884373), (112470, 2589582), (134964, 2157985), (168705, 1726388), (224940, 1294791), (337410, 863194), (431597, 674820)]