781413120

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2339}}^1$

素因数の和:2395

約数の個数: 216

約数和(自身を含む): 2798031600

約数和(自身を除く): 2016618480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 128, 144, 145, 160, 174, 180, 192, 232, 240, 256, 261, 288, 290, 320, 348, 360, 384, 435, 464, 480, 522, 576, 580, 640, 696, 720, 768, 870, 928, 960, 1044, 1152, 1160, 1280, 1305, 1392, 1440, 1740, 1856, 1920, 2088, 2304, 2320, 2339, 2610, 2784, 2880, 3480, 3712, 3840, 4176, 4640, 4678, 5220, 5568, 5760, 6960, 7017, 7424, 8352, 9280, 9356, 10440, 11136, 11520, 11695, 13920, 14034, 16704, 18560, 18712, 20880, 21051, 22272, 23390, 27840, 28068, 33408, 35085, 37120, 37424, 41760, 42102, 46780, 55680, 56136, 66816, 67831, 70170, 74848, 83520, 84204, 93560, 105255, 111360, 112272, 135662, 140340, 149696, 167040, 168408, 187120, 203493, 210510, 224544, 271324, 280680, 299392, 334080, 336816, 339155, 374240, 406986, 421020, 449088, 542648, 561360, 598784, 610479, 673632, 678310, 748480, 813972, 842040, 898176, 1017465, 1085296, 1122720, 1220958, 1347264, 1356620, 1496960, 1627944, 1684080, 1796352, 2034930, 2170592, 2245440, 2441916, 2694528, 2713240, 2993920, 3052395, 3255888, 3368160, 4069860, 4341184, 4490880, 4883832, 5389056, 5426480, 6104790, 6511776, 6736320, 8139720, 8682368, 8981760, 9767664, 10852960, 12209580, 13023552, 13472640, 16279440, 17364736, 19535328, 21705920, 24419160, 26047104, 26945280, 32558880, 39070656, 43411840, 48838320, 52094208, 65117760, 78141312, 86823680, 97676640, 130235520, 156282624, 195353280, 260471040, 390706560, 781413120]

約数ペア:

[(1, 781413120), (2, 390706560), (3, 260471040), (4, 195353280), (5, 156282624), (6, 130235520), (8, 97676640), (9, 86823680), (10, 78141312), (12, 65117760), (15, 52094208), (16, 48838320), (18, 43411840), (20, 39070656), (24, 32558880), (29, 26945280), (30, 26047104), (32, 24419160), (36, 21705920), (40, 19535328), (45, 17364736), (48, 16279440), (58, 13472640), (60, 13023552), (64, 12209580), (72, 10852960), (80, 9767664), (87, 8981760), (90, 8682368), (96, 8139720), (116, 6736320), (120, 6511776), (128, 6104790), (144, 5426480), (145, 5389056), (160, 4883832), (174, 4490880), (180, 4341184), (192, 4069860), (232, 3368160), (240, 3255888), (256, 3052395), (261, 2993920), (288, 2713240), (290, 2694528), (320, 2441916), (348, 2245440), (360, 2170592), (384, 2034930), (435, 1796352), (464, 1684080), (480, 1627944), (522, 1496960), (576, 1356620), (580, 1347264), (640, 1220958), (696, 1122720), (720, 1085296), (768, 1017465), (870, 898176), (928, 842040), (960, 813972), (1044, 748480), (1152, 678310), (1160, 673632), (1280, 610479), (1305, 598784), (1392, 561360), (1440, 542648), (1740, 449088), (1856, 421020), (1920, 406986), (2088, 374240), (2304, 339155), (2320, 336816), (2339, 334080), (2610, 299392), (2784, 280680), (2880, 271324), (3480, 224544), (3712, 210510), (3840, 203493), (4176, 187120), (4640, 168408), (4678, 167040), (5220, 149696), (5568, 140340), (5760, 135662), (6960, 112272), (7017, 111360), (7424, 105255), (8352, 93560), (9280, 84204), (9356, 83520), (10440, 74848), (11136, 70170), (11520, 67831), (11695, 66816), (13920, 56136), (14034, 55680), (16704, 46780), (18560, 42102), (18712, 41760), (20880, 37424), (21051, 37120), (22272, 35085), (23390, 33408), (27840, 28068)]