1253643720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1553}}^1$

素因数の和:1636

約数の個数: 192

約数和(自身を含む): 4444191360

約数和(自身を除く): 3190547640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 961, 1085, 1240, 1302, 1553, 1736, 1860, 1922, 2170, 2604, 2883, 3106, 3255, 3720, 3844, 4340, 4659, 4805, 5208, 5766, 6212, 6510, 6727, 7688, 7765, 8680, 9318, 9610, 10871, 11532, 12424, 13020, 13454, 14415, 15530, 18636, 19220, 20181, 21742, 23064, 23295, 26040, 26908, 28830, 31060, 32613, 33635, 37272, 38440, 40362, 43484, 46590, 48143, 53816, 54355, 57660, 62120, 65226, 67270, 80724, 86968, 93180, 96286, 100905, 108710, 115320, 130452, 134540, 144429, 161448, 163065, 186360, 192572, 201810, 217420, 240715, 260904, 269080, 288858, 326130, 337001, 385144, 403620, 434840, 481430, 577716, 652260, 674002, 722145, 807240, 962860, 1011003, 1155432, 1304520, 1348004, 1444290, 1492433, 1685005, 1925720, 2022006, 2696008, 2888580, 2984866, 3370010, 4044012, 4477299, 5055015, 5777160, 5969732, 6740020, 7462165, 8088024, 8954598, 10110030, 10447031, 11939464, 13480040, 14924330, 17909196, 20220060, 20894062, 22386495, 29848660, 31341093, 35818392, 40440120, 41788124, 44772990, 52235155, 59697320, 62682186, 83576248, 89545980, 104470310, 125364372, 156705465, 179091960, 208940620, 250728744, 313410930, 417881240, 626821860, 1253643720]

約数ペア:

[(1, 1253643720), (2, 626821860), (3, 417881240), (4, 313410930), (5, 250728744), (6, 208940620), (7, 179091960), (8, 156705465), (10, 125364372), (12, 104470310), (14, 89545980), (15, 83576248), (20, 62682186), (21, 59697320), (24, 52235155), (28, 44772990), (30, 41788124), (31, 40440120), (35, 35818392), (40, 31341093), (42, 29848660), (56, 22386495), (60, 20894062), (62, 20220060), (70, 17909196), (84, 14924330), (93, 13480040), (105, 11939464), (120, 10447031), (124, 10110030), (140, 8954598), (155, 8088024), (168, 7462165), (186, 6740020), (210, 5969732), (217, 5777160), (248, 5055015), (280, 4477299), (310, 4044012), (372, 3370010), (420, 2984866), (434, 2888580), (465, 2696008), (620, 2022006), (651, 1925720), (744, 1685005), (840, 1492433), (868, 1444290), (930, 1348004), (961, 1304520), (1085, 1155432), (1240, 1011003), (1302, 962860), (1553, 807240), (1736, 722145), (1860, 674002), (1922, 652260), (2170, 577716), (2604, 481430), (2883, 434840), (3106, 403620), (3255, 385144), (3720, 337001), (3844, 326130), (4340, 288858), (4659, 269080), (4805, 260904), (5208, 240715), (5766, 217420), (6212, 201810), (6510, 192572), (6727, 186360), (7688, 163065), (7765, 161448), (8680, 144429), (9318, 134540), (9610, 130452), (10871, 115320), (11532, 108710), (12424, 100905), (13020, 96286), (13454, 93180), (14415, 86968), (15530, 80724), (18636, 67270), (19220, 65226), (20181, 62120), (21742, 57660), (23064, 54355), (23295, 53816), (26040, 48143), (26908, 46590), (28830, 43484), (31060, 40362), (32613, 38440), (33635, 37272)]