619698960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:490

約数の個数: 240

約数和(自身を含む): 2223380016

約数和(自身を除く): 1603681056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 197, 204, 240, 255, 257, 272, 306, 340, 360, 394, 408, 510, 514, 591, 612, 680, 720, 765, 771, 788, 816, 985, 1020, 1028, 1182, 1224, 1285, 1360, 1530, 1542, 1576, 1773, 1970, 2040, 2056, 2313, 2364, 2448, 2570, 2955, 3060, 3084, 3152, 3349, 3546, 3855, 3940, 4080, 4112, 4369, 4626, 4728, 5140, 5910, 6120, 6168, 6698, 7092, 7710, 7880, 8738, 8865, 9252, 9456, 10047, 10280, 11565, 11820, 12240, 12336, 13107, 13396, 14184, 15420, 15760, 16745, 17476, 17730, 18504, 20094, 20560, 21845, 23130, 23640, 26214, 26792, 28368, 30141, 30840, 33490, 34952, 35460, 37008, 39321, 40188, 43690, 46260, 47280, 50235, 50629, 52428, 53584, 60282, 61680, 65535, 66980, 69904, 70920, 78642, 80376, 87380, 92520, 100470, 101258, 104856, 120564, 131070, 133960, 141840, 150705, 151887, 157284, 160752, 174760, 185040, 196605, 200940, 202516, 209712, 241128, 253145, 262140, 267920, 301410, 303774, 314568, 349520, 393210, 401880, 405032, 455661, 482256, 506290, 524280, 602820, 607548, 629136, 759435, 786420, 803760, 810064, 860693, 911322, 1012580, 1048560, 1205640, 1215096, 1518870, 1572840, 1721386, 1822644, 2025160, 2278305, 2411280, 2430192, 2582079, 3037740, 3145680, 3442772, 3645288, 4050320, 4303465, 4556610, 5164158, 6075480, 6885544, 7290576, 7746237, 8606930, 9113220, 10328316, 12150960, 12910395, 13771088, 15492474, 17213860, 18226440, 20656632, 25820790, 30984948, 34427720, 36452880, 38731185, 41313264, 51641580, 61969896, 68855440, 77462370, 103283160, 123939792, 154924740, 206566320, 309849480, 619698960]

約数ペア:

[(1, 619698960), (2, 309849480), (3, 206566320), (4, 154924740), (5, 123939792), (6, 103283160), (8, 77462370), (9, 68855440), (10, 61969896), (12, 51641580), (15, 41313264), (16, 38731185), (17, 36452880), (18, 34427720), (20, 30984948), (24, 25820790), (30, 20656632), (34, 18226440), (36, 17213860), (40, 15492474), (45, 13771088), (48, 12910395), (51, 12150960), (60, 10328316), (68, 9113220), (72, 8606930), (80, 7746237), (85, 7290576), (90, 6885544), (102, 6075480), (120, 5164158), (136, 4556610), (144, 4303465), (153, 4050320), (170, 3645288), (180, 3442772), (197, 3145680), (204, 3037740), (240, 2582079), (255, 2430192), (257, 2411280), (272, 2278305), (306, 2025160), (340, 1822644), (360, 1721386), (394, 1572840), (408, 1518870), (510, 1215096), (514, 1205640), (591, 1048560), (612, 1012580), (680, 911322), (720, 860693), (765, 810064), (771, 803760), (788, 786420), (816, 759435), (985, 629136), (1020, 607548), (1028, 602820), (1182, 524280), (1224, 506290), (1285, 482256), (1360, 455661), (1530, 405032), (1542, 401880), (1576, 393210), (1773, 349520), (1970, 314568), (2040, 303774), (2056, 301410), (2313, 267920), (2364, 262140), (2448, 253145), (2570, 241128), (2955, 209712), (3060, 202516), (3084, 200940), (3152, 196605), (3349, 185040), (3546, 174760), (3855, 160752), (3940, 157284), (4080, 151887), (4112, 150705), (4369, 141840), (4626, 133960), (4728, 131070), (5140, 120564), (5910, 104856), (6120, 101258), (6168, 100470), (6698, 92520), (7092, 87380), (7710, 80376), (7880, 78642), (8738, 70920), (8865, 69904), (9252, 66980), (9456, 65535), (10047, 61680), (10280, 60282), (11565, 53584), (11820, 52428), (12240, 50629), (12336, 50235), (13107, 47280), (13396, 46260), (14184, 43690), (15420, 40188), (15760, 39321), (16745, 37008), (17476, 35460), (17730, 34952), (18504, 33490), (20094, 30840), (20560, 30141), (21845, 28368), (23130, 26792), (23640, 26214)]