290872260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10037}}^1$

素因数の和:10082

約数の個数: 144

約数和(自身を含む): 1052303616

約数和(自身を除く): 761431356

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2415, 2898, 3220, 4140, 4830, 5796, 7245, 9660, 10037, 14490, 20074, 28980, 30111, 40148, 50185, 60222, 70259, 90333, 100370, 120444, 140518, 150555, 180666, 200740, 210777, 230851, 281036, 301110, 351295, 361332, 421554, 451665, 461702, 602220, 632331, 692553, 702590, 843108, 903330, 923404, 1053885, 1154255, 1264662, 1385106, 1405180, 1615957, 1806660, 2077659, 2107770, 2308510, 2529324, 2770212, 3161655, 3231914, 3462765, 4155318, 4215540, 4617020, 4847871, 6323310, 6463828, 6925530, 8079785, 8310636, 9695742, 10388295, 12646620, 13851060, 14543613, 16159570, 19391484, 20776590, 24239355, 29087226, 32319140, 41553180, 48478710, 58174452, 72718065, 96957420, 145436130, 290872260]

約数ペア:

[(1, 290872260), (2, 145436130), (3, 96957420), (4, 72718065), (5, 58174452), (6, 48478710), (7, 41553180), (9, 32319140), (10, 29087226), (12, 24239355), (14, 20776590), (15, 19391484), (18, 16159570), (20, 14543613), (21, 13851060), (23, 12646620), (28, 10388295), (30, 9695742), (35, 8310636), (36, 8079785), (42, 6925530), (45, 6463828), (46, 6323310), (60, 4847871), (63, 4617020), (69, 4215540), (70, 4155318), (84, 3462765), (90, 3231914), (92, 3161655), (105, 2770212), (115, 2529324), (126, 2308510), (138, 2107770), (140, 2077659), (161, 1806660), (180, 1615957), (207, 1405180), (210, 1385106), (230, 1264662), (252, 1154255), (276, 1053885), (315, 923404), (322, 903330), (345, 843108), (414, 702590), (420, 692553), (460, 632331), (483, 602220), (630, 461702), (644, 451665), (690, 421554), (805, 361332), (828, 351295), (966, 301110), (1035, 281036), (1260, 230851), (1380, 210777), (1449, 200740), (1610, 180666), (1932, 150555), (2070, 140518), (2415, 120444), (2898, 100370), (3220, 90333), (4140, 70259), (4830, 60222), (5796, 50185), (7245, 40148), (9660, 30111), (10037, 28980), (14490, 20074)]