1616605440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{73}}^2\times {\mathrm{79}}^1$

素因数の和:249

約数の個数: 216

約数和(自身を含む): 5300991360

約数和(自身を除く): 3684385920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 79, 80, 96, 120, 128, 146, 158, 160, 192, 219, 237, 240, 256, 292, 316, 320, 365, 384, 395, 438, 474, 480, 584, 632, 640, 730, 768, 790, 876, 948, 960, 1095, 1168, 1185, 1264, 1280, 1460, 1580, 1752, 1896, 1920, 2190, 2336, 2370, 2528, 2920, 3160, 3504, 3792, 3840, 4380, 4672, 4740, 5056, 5329, 5767, 5840, 6320, 7008, 7584, 8760, 9344, 9480, 10112, 10658, 11534, 11680, 12640, 14016, 15168, 15987, 17301, 17520, 18688, 18960, 20224, 21316, 23068, 23360, 25280, 26645, 28032, 28835, 30336, 31974, 34602, 35040, 37920, 42632, 46136, 46720, 50560, 53290, 56064, 57670, 60672, 63948, 69204, 70080, 75840, 79935, 85264, 86505, 92272, 93440, 101120, 106580, 115340, 127896, 138408, 140160, 151680, 159870, 170528, 173010, 184544, 213160, 230680, 255792, 276816, 280320, 303360, 319740, 341056, 346020, 369088, 420991, 426320, 461360, 511584, 553632, 639480, 682112, 692040, 738176, 841982, 852640, 922720, 1023168, 1107264, 1262973, 1278960, 1364224, 1384080, 1476352, 1683964, 1705280, 1845440, 2046336, 2104955, 2214528, 2525946, 2557920, 2768160, 3367928, 3410560, 3690880, 4092672, 4209910, 4429056, 5051892, 5115840, 5536320, 6314865, 6735856, 6821120, 7381760, 8419820, 10103784, 10231680, 11072640, 12629730, 13471712, 16839640, 20207568, 20463360, 22145280, 25259460, 26943424, 33679280, 40415136, 50518920, 53886848, 67358560, 80830272, 101037840, 107773696, 134717120, 161660544, 202075680, 269434240, 323321088, 404151360, 538868480, 808302720, 1616605440]

約数ペア:

[(1, 1616605440), (2, 808302720), (3, 538868480), (4, 404151360), (5, 323321088), (6, 269434240), (8, 202075680), (10, 161660544), (12, 134717120), (15, 107773696), (16, 101037840), (20, 80830272), (24, 67358560), (30, 53886848), (32, 50518920), (40, 40415136), (48, 33679280), (60, 26943424), (64, 25259460), (73, 22145280), (79, 20463360), (80, 20207568), (96, 16839640), (120, 13471712), (128, 12629730), (146, 11072640), (158, 10231680), (160, 10103784), (192, 8419820), (219, 7381760), (237, 6821120), (240, 6735856), (256, 6314865), (292, 5536320), (316, 5115840), (320, 5051892), (365, 4429056), (384, 4209910), (395, 4092672), (438, 3690880), (474, 3410560), (480, 3367928), (584, 2768160), (632, 2557920), (640, 2525946), (730, 2214528), (768, 2104955), (790, 2046336), (876, 1845440), (948, 1705280), (960, 1683964), (1095, 1476352), (1168, 1384080), (1185, 1364224), (1264, 1278960), (1280, 1262973), (1460, 1107264), (1580, 1023168), (1752, 922720), (1896, 852640), (1920, 841982), (2190, 738176), (2336, 692040), (2370, 682112), (2528, 639480), (2920, 553632), (3160, 511584), (3504, 461360), (3792, 426320), (3840, 420991), (4380, 369088), (4672, 346020), (4740, 341056), (5056, 319740), (5329, 303360), (5767, 280320), (5840, 276816), (6320, 255792), (7008, 230680), (7584, 213160), (8760, 184544), (9344, 173010), (9480, 170528), (10112, 159870), (10658, 151680), (11534, 140160), (11680, 138408), (12640, 127896), (14016, 115340), (15168, 106580), (15987, 101120), (17301, 93440), (17520, 92272), (18688, 86505), (18960, 85264), (20224, 79935), (21316, 75840), (23068, 70080), (23360, 69204), (25280, 63948), (26645, 60672), (28032, 57670), (28835, 56064), (30336, 53290), (31974, 50560), (34602, 46720), (35040, 46136), (37920, 42632)]