291887280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7949}}^1$

素因数の和:7988

約数の個数: 160

約数和(自身を含む): 1064664000

約数和(自身を除く): 772776720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 102, 108, 120, 135, 136, 144, 153, 170, 180, 204, 216, 240, 255, 270, 272, 306, 340, 360, 408, 432, 459, 510, 540, 612, 680, 720, 765, 816, 918, 1020, 1080, 1224, 1360, 1530, 1836, 2040, 2160, 2295, 2448, 3060, 3672, 4080, 4590, 6120, 7344, 7949, 9180, 12240, 15898, 18360, 23847, 31796, 36720, 39745, 47694, 63592, 71541, 79490, 95388, 119235, 127184, 135133, 143082, 158980, 190776, 214623, 238470, 270266, 286164, 317960, 357705, 381552, 405399, 429246, 476940, 540532, 572328, 635920, 675665, 715410, 810798, 858492, 953880, 1073115, 1081064, 1144656, 1216197, 1351330, 1430820, 1621596, 1716984, 1907760, 2026995, 2146230, 2162128, 2432394, 2702660, 2861640, 3243192, 3433968, 3648591, 4053990, 4292460, 4864788, 5405320, 5723280, 6080985, 6486384, 7297182, 8107980, 8584920, 9729576, 10810640, 12161970, 14594364, 16215960, 17169840, 18242955, 19459152, 24323940, 29188728, 32431920, 36485910, 48647880, 58377456, 72971820, 97295760, 145943640, 291887280]

約数ペア:

[(1, 291887280), (2, 145943640), (3, 97295760), (4, 72971820), (5, 58377456), (6, 48647880), (8, 36485910), (9, 32431920), (10, 29188728), (12, 24323940), (15, 19459152), (16, 18242955), (17, 17169840), (18, 16215960), (20, 14594364), (24, 12161970), (27, 10810640), (30, 9729576), (34, 8584920), (36, 8107980), (40, 7297182), (45, 6486384), (48, 6080985), (51, 5723280), (54, 5405320), (60, 4864788), (68, 4292460), (72, 4053990), (80, 3648591), (85, 3433968), (90, 3243192), (102, 2861640), (108, 2702660), (120, 2432394), (135, 2162128), (136, 2146230), (144, 2026995), (153, 1907760), (170, 1716984), (180, 1621596), (204, 1430820), (216, 1351330), (240, 1216197), (255, 1144656), (270, 1081064), (272, 1073115), (306, 953880), (340, 858492), (360, 810798), (408, 715410), (432, 675665), (459, 635920), (510, 572328), (540, 540532), (612, 476940), (680, 429246), (720, 405399), (765, 381552), (816, 357705), (918, 317960), (1020, 286164), (1080, 270266), (1224, 238470), (1360, 214623), (1530, 190776), (1836, 158980), (2040, 143082), (2160, 135133), (2295, 127184), (2448, 119235), (3060, 95388), (3672, 79490), (4080, 71541), (4590, 63592), (6120, 47694), (7344, 39745), (7949, 36720), (9180, 31796), (12240, 23847), (15898, 18360)]