240353820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:282

約数の個数: 288

約数和(自身を含む): 904176000

約数和(自身を除く): 663822180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 49, 51, 60, 63, 68, 70, 84, 85, 90, 98, 102, 105, 119, 126, 140, 147, 153, 170, 180, 196, 204, 210, 229, 238, 245, 252, 255, 294, 306, 315, 340, 343, 357, 420, 441, 458, 476, 490, 510, 588, 595, 612, 630, 686, 687, 714, 735, 765, 833, 882, 916, 980, 1020, 1029, 1071, 1145, 1190, 1260, 1372, 1374, 1428, 1470, 1530, 1603, 1666, 1715, 1764, 1785, 2058, 2061, 2142, 2205, 2290, 2380, 2499, 2748, 2940, 3060, 3087, 3206, 3332, 3430, 3435, 3570, 3893, 4116, 4122, 4165, 4284, 4410, 4580, 4809, 4998, 5145, 5355, 5831, 6174, 6412, 6860, 6870, 7140, 7497, 7786, 8015, 8244, 8330, 8820, 9618, 9996, 10290, 10305, 10710, 11221, 11662, 11679, 12348, 12495, 13740, 14427, 14994, 15435, 15572, 16030, 16660, 17493, 19236, 19465, 20580, 20610, 21420, 22442, 23324, 23358, 24045, 24990, 27251, 28854, 29155, 29988, 30870, 32060, 33663, 34986, 35037, 37485, 38930, 41220, 44884, 46716, 48090, 49980, 52479, 54502, 56105, 57708, 58310, 58395, 61740, 67326, 69972, 70074, 72135, 74970, 77860, 78547, 81753, 87465, 96180, 100989, 104958, 109004, 112210, 116620, 116790, 134652, 136255, 140148, 144270, 149940, 157094, 163506, 168315, 174930, 175185, 190757, 201978, 209916, 224420, 233580, 235641, 245259, 262395, 272510, 288540, 314188, 327012, 336630, 349860, 350370, 381514, 392735, 403956, 408765, 471282, 490518, 504945, 524790, 545020, 572271, 673260, 700740, 706923, 763028, 785470, 817530, 942564, 953785, 981036, 1009890, 1049580, 1144542, 1178205, 1226295, 1335299, 1413846, 1570940, 1635060, 1716813, 1907570, 2019780, 2289084, 2356410, 2452590, 2670598, 2827692, 2861355, 3433626, 3534615, 3815140, 4005897, 4712820, 4905180, 5341196, 5722710, 6676495, 6867252, 7069230, 8011794, 8584065, 11445420, 12017691, 13352990, 14138460, 16023588, 17168130, 20029485, 24035382, 26705980, 34336260, 40058970, 48070764, 60088455, 80117940, 120176910, 240353820]

約数ペア:

[(1, 240353820), (2, 120176910), (3, 80117940), (4, 60088455), (5, 48070764), (6, 40058970), (7, 34336260), (9, 26705980), (10, 24035382), (12, 20029485), (14, 17168130), (15, 16023588), (17, 14138460), (18, 13352990), (20, 12017691), (21, 11445420), (28, 8584065), (30, 8011794), (34, 7069230), (35, 6867252), (36, 6676495), (42, 5722710), (45, 5341196), (49, 4905180), (51, 4712820), (60, 4005897), (63, 3815140), (68, 3534615), (70, 3433626), (84, 2861355), (85, 2827692), (90, 2670598), (98, 2452590), (102, 2356410), (105, 2289084), (119, 2019780), (126, 1907570), (140, 1716813), (147, 1635060), (153, 1570940), (170, 1413846), (180, 1335299), (196, 1226295), (204, 1178205), (210, 1144542), (229, 1049580), (238, 1009890), (245, 981036), (252, 953785), (255, 942564), (294, 817530), (306, 785470), (315, 763028), (340, 706923), (343, 700740), (357, 673260), (420, 572271), (441, 545020), (458, 524790), (476, 504945), (490, 490518), (510, 471282), (588, 408765), (595, 403956), (612, 392735), (630, 381514), (686, 350370), (687, 349860), (714, 336630), (735, 327012), (765, 314188), (833, 288540), (882, 272510), (916, 262395), (980, 245259), (1020, 235641), (1029, 233580), (1071, 224420), (1145, 209916), (1190, 201978), (1260, 190757), (1372, 175185), (1374, 174930), (1428, 168315), (1470, 163506), (1530, 157094), (1603, 149940), (1666, 144270), (1715, 140148), (1764, 136255), (1785, 134652), (2058, 116790), (2061, 116620), (2142, 112210), (2205, 109004), (2290, 104958), (2380, 100989), (2499, 96180), (2748, 87465), (2940, 81753), (3060, 78547), (3087, 77860), (3206, 74970), (3332, 72135), (3430, 70074), (3435, 69972), (3570, 67326), (3893, 61740), (4116, 58395), (4122, 58310), (4165, 57708), (4284, 56105), (4410, 54502), (4580, 52479), (4809, 49980), (4998, 48090), (5145, 46716), (5355, 44884), (5831, 41220), (6174, 38930), (6412, 37485), (6860, 35037), (6870, 34986), (7140, 33663), (7497, 32060), (7786, 30870), (8015, 29988), (8244, 29155), (8330, 28854), (8820, 27251), (9618, 24990), (9996, 24045), (10290, 23358), (10305, 23324), (10710, 22442), (11221, 21420), (11662, 20610), (11679, 20580), (12348, 19465), (12495, 19236), (13740, 17493), (14427, 16660), (14994, 16030), (15435, 15572)]