1520620800

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{2731}}^1$

素因数の和:2789

約数の個数: 216

約数和(自身を含む): 5193313440

約数和(自身を除く): 3672692640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 32, 40, 48, 50, 58, 60, 64, 75, 80, 87, 96, 100, 116, 120, 128, 145, 150, 160, 174, 192, 200, 232, 240, 256, 290, 300, 320, 348, 384, 400, 435, 464, 480, 580, 600, 640, 696, 725, 768, 800, 870, 928, 960, 1160, 1200, 1280, 1392, 1450, 1600, 1740, 1856, 1920, 2175, 2320, 2400, 2731, 2784, 2900, 3200, 3480, 3712, 3840, 4350, 4640, 4800, 5462, 5568, 5800, 6400, 6960, 7424, 8193, 8700, 9280, 9600, 10924, 11136, 11600, 13655, 13920, 16386, 17400, 18560, 19200, 21848, 22272, 23200, 27310, 27840, 32772, 34800, 37120, 40965, 43696, 46400, 54620, 55680, 65544, 68275, 69600, 79199, 81930, 87392, 92800, 109240, 111360, 131088, 136550, 139200, 158398, 163860, 174784, 185600, 204825, 218480, 237597, 262176, 273100, 278400, 316796, 327720, 349568, 395995, 409650, 436960, 475194, 524352, 546200, 556800, 633592, 655440, 699136, 791990, 819300, 873920, 950388, 1048704, 1092400, 1187985, 1267184, 1310880, 1583980, 1638600, 1747840, 1900776, 1979975, 2097408, 2184800, 2375970, 2534368, 2621760, 3167960, 3277200, 3495680, 3801552, 3959950, 4369600, 4751940, 5068736, 5243520, 5939925, 6335920, 6554400, 7603104, 7919900, 8739200, 9503880, 10137472, 10487040, 11879850, 12671840, 13108800, 15206208, 15839800, 17478400, 19007760, 20274944, 23759700, 25343680, 26217600, 30412416, 31679600, 38015520, 47519400, 50687360, 52435200, 60824832, 63359200, 76031040, 95038800, 101374720, 126718400, 152062080, 190077600, 253436800, 304124160, 380155200, 506873600, 760310400, 1520620800]

約数ペア:

[(1, 1520620800), (2, 760310400), (3, 506873600), (4, 380155200), (5, 304124160), (6, 253436800), (8, 190077600), (10, 152062080), (12, 126718400), (15, 101374720), (16, 95038800), (20, 76031040), (24, 63359200), (25, 60824832), (29, 52435200), (30, 50687360), (32, 47519400), (40, 38015520), (48, 31679600), (50, 30412416), (58, 26217600), (60, 25343680), (64, 23759700), (75, 20274944), (80, 19007760), (87, 17478400), (96, 15839800), (100, 15206208), (116, 13108800), (120, 12671840), (128, 11879850), (145, 10487040), (150, 10137472), (160, 9503880), (174, 8739200), (192, 7919900), (200, 7603104), (232, 6554400), (240, 6335920), (256, 5939925), (290, 5243520), (300, 5068736), (320, 4751940), (348, 4369600), (384, 3959950), (400, 3801552), (435, 3495680), (464, 3277200), (480, 3167960), (580, 2621760), (600, 2534368), (640, 2375970), (696, 2184800), (725, 2097408), (768, 1979975), (800, 1900776), (870, 1747840), (928, 1638600), (960, 1583980), (1160, 1310880), (1200, 1267184), (1280, 1187985), (1392, 1092400), (1450, 1048704), (1600, 950388), (1740, 873920), (1856, 819300), (1920, 791990), (2175, 699136), (2320, 655440), (2400, 633592), (2731, 556800), (2784, 546200), (2900, 524352), (3200, 475194), (3480, 436960), (3712, 409650), (3840, 395995), (4350, 349568), (4640, 327720), (4800, 316796), (5462, 278400), (5568, 273100), (5800, 262176), (6400, 237597), (6960, 218480), (7424, 204825), (8193, 185600), (8700, 174784), (9280, 163860), (9600, 158398), (10924, 139200), (11136, 136550), (11600, 131088), (13655, 111360), (13920, 109240), (16386, 92800), (17400, 87392), (18560, 81930), (19200, 79199), (21848, 69600), (22272, 68275), (23200, 65544), (27310, 55680), (27840, 54620), (32772, 46400), (34800, 43696), (37120, 40965)]