1247253840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{35353}}^1$

素因数の和:35386

約数の個数: 180

約数和(自身を含む): 4872700404

約数和(自身を除く): 3625446564

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 8820, 11760, 17640, 35280, 35353, 70706, 106059, 141412, 176765, 212118, 247471, 282824, 318177, 353530, 424236, 494942, 530295, 565648, 636354, 707060, 742413, 848472, 989884, 1060590, 1237355, 1272708, 1414120, 1484826, 1590885, 1696944, 1732297, 1979768, 2121180, 2227239, 2474710, 2545416, 2828240, 2969652, 3181770, 3464594, 3712065, 3959536, 4242360, 4454478, 4949420, 5090832, 5196891, 5939304, 6363540, 6929188, 7424130, 8484720, 8661485, 8908956, 9898840, 10393782, 11136195, 11878608, 12727080, 13858376, 14848260, 15590673, 17322970, 17817912, 19797680, 20787564, 22272390, 25454160, 25984455, 27716752, 29696520, 31181346, 34645940, 35635824, 41575128, 44544780, 51968910, 59393040, 62362692, 69291880, 77953365, 83150256, 89089560, 103937820, 124725384, 138583760, 155906730, 178179120, 207875640, 249450768, 311813460, 415751280, 623626920, 1247253840]

約数ペア:

[(1, 1247253840), (2, 623626920), (3, 415751280), (4, 311813460), (5, 249450768), (6, 207875640), (7, 178179120), (8, 155906730), (9, 138583760), (10, 124725384), (12, 103937820), (14, 89089560), (15, 83150256), (16, 77953365), (18, 69291880), (20, 62362692), (21, 59393040), (24, 51968910), (28, 44544780), (30, 41575128), (35, 35635824), (36, 34645940), (40, 31181346), (42, 29696520), (45, 27716752), (48, 25984455), (49, 25454160), (56, 22272390), (60, 20787564), (63, 19797680), (70, 17817912), (72, 17322970), (80, 15590673), (84, 14848260), (90, 13858376), (98, 12727080), (105, 11878608), (112, 11136195), (120, 10393782), (126, 9898840), (140, 8908956), (144, 8661485), (147, 8484720), (168, 7424130), (180, 6929188), (196, 6363540), (210, 5939304), (240, 5196891), (245, 5090832), (252, 4949420), (280, 4454478), (294, 4242360), (315, 3959536), (336, 3712065), (360, 3464594), (392, 3181770), (420, 2969652), (441, 2828240), (490, 2545416), (504, 2474710), (560, 2227239), (588, 2121180), (630, 1979768), (720, 1732297), (735, 1696944), (784, 1590885), (840, 1484826), (882, 1414120), (980, 1272708), (1008, 1237355), (1176, 1060590), (1260, 989884), (1470, 848472), (1680, 742413), (1764, 707060), (1960, 636354), (2205, 565648), (2352, 530295), (2520, 494942), (2940, 424236), (3528, 353530), (3920, 318177), (4410, 282824), (5040, 247471), (5880, 212118), (7056, 176765), (8820, 141412), (11760, 106059), (17640, 70706), (35280, 35353)]