316487340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{641}}^1$

素因数の和:880

約数の個数: 144

約数和(自身を含む): 1040378976

約数和(自身を除く): 723891636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 211, 234, 260, 390, 422, 468, 585, 633, 641, 780, 844, 1055, 1170, 1266, 1282, 1899, 1923, 2110, 2340, 2532, 2564, 2743, 3165, 3205, 3798, 3846, 4220, 5486, 5769, 6330, 6410, 7596, 7692, 8229, 8333, 9495, 9615, 10972, 11538, 12660, 12820, 13715, 16458, 16666, 18990, 19230, 23076, 24687, 24999, 27430, 28845, 32916, 33332, 37980, 38460, 41145, 41665, 49374, 49998, 54860, 57690, 74997, 82290, 83330, 98748, 99996, 115380, 123435, 124995, 135251, 149994, 164580, 166660, 246870, 249990, 270502, 299988, 374985, 405753, 493740, 499980, 541004, 676255, 749970, 811506, 1217259, 1352510, 1499940, 1623012, 1758263, 2028765, 2434518, 2705020, 3516526, 4057530, 4869036, 5274789, 6086295, 7033052, 8115060, 8791315, 10549578, 12172590, 15824367, 17582630, 21099156, 24345180, 26373945, 31648734, 35165260, 52747890, 63297468, 79121835, 105495780, 158243670, 316487340]

約数ペア:

[(1, 316487340), (2, 158243670), (3, 105495780), (4, 79121835), (5, 63297468), (6, 52747890), (9, 35165260), (10, 31648734), (12, 26373945), (13, 24345180), (15, 21099156), (18, 17582630), (20, 15824367), (26, 12172590), (30, 10549578), (36, 8791315), (39, 8115060), (45, 7033052), (52, 6086295), (60, 5274789), (65, 4869036), (78, 4057530), (90, 3516526), (117, 2705020), (130, 2434518), (156, 2028765), (180, 1758263), (195, 1623012), (211, 1499940), (234, 1352510), (260, 1217259), (390, 811506), (422, 749970), (468, 676255), (585, 541004), (633, 499980), (641, 493740), (780, 405753), (844, 374985), (1055, 299988), (1170, 270502), (1266, 249990), (1282, 246870), (1899, 166660), (1923, 164580), (2110, 149994), (2340, 135251), (2532, 124995), (2564, 123435), (2743, 115380), (3165, 99996), (3205, 98748), (3798, 83330), (3846, 82290), (4220, 74997), (5486, 57690), (5769, 54860), (6330, 49998), (6410, 49374), (7596, 41665), (7692, 41145), (8229, 38460), (8333, 37980), (9495, 33332), (9615, 32916), (10972, 28845), (11538, 27430), (12660, 24999), (12820, 24687), (13715, 23076), (16458, 19230), (16666, 18990)]